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2212020010 = 25972280433
BaseRepresentation
bin1000001111011000…
…1011111100101010
312201011022021000001
42003312023330222
514012234120020
61003255133214
7105546600634
oct20366137452
95634267001
102212020010
11a3569a412
1251897420a
1329337c7a5
1416dac9a54
15ce2e350a
hex83d8bf2a

2212020010 has 16 divisors (see below), whose sum is σ = 4022685576. Its totient is φ = 875685888.

The previous prime is 2212020001. The next prime is 2212020011. The reversal of 2212020010 is 100202122.

It can be written as a sum of positive squares in 4 ways, for example, as 1897560721 + 314459289 = 43561^2 + 17733^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (2212020011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1139247 + ... + 1141186.

Almost surely, 22212020010 is an apocalyptic number.

2212020010 is a deficient number, since it is larger than the sum of its proper divisors (1810665566).

2212020010 is a wasteful number, since it uses less digits than its factorization.

2212020010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2280537.

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 2212020010 is about 47032.1167926769. The cubic root of 2212020010 is about 1302.9558009497.

Adding to 2212020010 its reverse (100202122), we get a palindrome (2312222132).

The spelling of 2212020010 in words is "two billion, two hundred twelve million, twenty thousand, ten".

Divisors: 1 2 5 10 97 194 485 970 2280433 4560866 11402165 22804330 221202001 442404002 1106010005 2212020010