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1010020202 = 21957146549
BaseRepresentation
bin111100001100111…
…010111101101010
32121101112100020122
4330030322331222
54032031121302
6244120123242
734013013212
oct7414727552
92541470218
101010020202
11479148144
12242306522
13131337cb9
14981d9242
155da103a2
hex3c33af6a

1010020202 has 16 divisors (see below), whose sum is σ = 1597596000. Its totient is φ = 477582480.

The previous prime is 1010020171. The next prime is 1010020213. The reversal of 1010020202 is 2020200101.

1010020202 is a modest number, since divided by 20202 gives 1010 as remainder.

It is a self number, because there is not a number n which added to its sum of digits gives 1010020202.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1577 + ... + 44972.

It is an arithmetic number, because the mean of its divisors is an integer number (99849750).

Almost surely, 21010020202 is an apocalyptic number.

1010020202 is a deficient number, since it is larger than the sum of its proper divisors (587575798).

1010020202 is a wasteful number, since it uses less digits than its factorization.

1010020202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47141.

The product of its (nonzero) digits is 8, while the sum is 8.

The square root of 1010020202 is about 31780.8149989896. The cubic root of 1010020202 is about 1003.3289729750.

Adding to 1010020202 its reverse (2020200101), we get a palindrome (3030220303).

The spelling of 1010020202 in words is "one billion, ten million, twenty thousand, two hundred two".

Divisors: 1 2 19 38 571 1142 10849 21698 46549 93098 884431 1768862 26579479 53158958 505010101 1010020202