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2120110002 = 232831419083
BaseRepresentation
bin111111001011110…
…0100111110110010
312110202100202011200
41332113210332302
513320222010002
6550213152030
7103352431503
oct17627447662
95422322150
102120110002
1199882402a
124b202b616
1327a30c37a
14161802baa
15c61dab1c
hex7e5e4fb2

2120110002 has 24 divisors (see below), whose sum is σ = 4648919184. Its totient is φ = 698188344.

The previous prime is 2120109991. The next prime is 2120110021. The reversal of 2120110002 is 2000110212.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 708048 + ... + 711035.

It is an arithmetic number, because the mean of its divisors is an integer number (193704966).

Almost surely, 22120110002 is an apocalyptic number.

2120110002 is an abundant number, since it is smaller than the sum of its proper divisors (2528809182).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2120110002 is a wasteful number, since it uses less digits than its factorization.

2120110002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1419174 (or 1419171 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

The square root of 2120110002 is about 46044.6522627764. The cubic root of 2120110002 is about 1284.6538762042.

Adding to 2120110002 its reverse (2000110212), we get a palindrome (4120220214).

The spelling of 2120110002 in words is "two billion, one hundred twenty million, one hundred ten thousand, two".

Divisors: 1 2 3 6 9 18 83 166 249 498 747 1494 1419083 2838166 4257249 8514498 12771747 25543494 117783889 235567778 353351667 706703334 1060055001 2120110002