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210000022002 = 23294791230791
BaseRepresentation
bin1100001110010011111…
…0100000100111110010
3202002001021002102210200
43003210332200213302
511420040001201002
6240250033140030
721112665510051
oct3034476404762
9662037072720
10210000022002
11810735a07a1
12348486ba616
1316a59016664
14a24224c398
1556e1338b1c
hex30e4fa09f2

210000022002 has 24 divisors (see below), whose sum is σ = 455048418240. Its totient is φ = 69992565720.

The previous prime is 210000021989. The next prime is 210000022031. The reversal of 210000022002 is 200220000012.

210000022002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 444774 + ... + 786017.

It is an arithmetic number, because the mean of its divisors is an integer number (18960350760).

Almost surely, 2210000022002 is an apocalyptic number.

210000022002 is an abundant number, since it is smaller than the sum of its proper divisors (245048396238).

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

210000022002 is a wasteful number, since it uses less digits than its factorization.

210000022002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1240278 (or 1240275 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 9.

Adding to 210000022002 its reverse (200220000012), we get a palindrome (410220022014).

The spelling of 210000022002 in words is "two hundred ten billion, twenty-two thousand, two".

Divisors: 1 2 3 6 9 18 9479 18958 28437 56874 85311 170622 1230791 2461582 3692373 7384746 11077119 22154238 11666667889 23333335778 35000003667 70000007334 105000011001 210000022002