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202100002 = 2132597929
BaseRepresentation
bin11000000101111…
…00110100100010
3112002021202002021
430002330310202
5403214200002
632015412054
75002551556
oct1402746442
9462252067
10202100002
11a40977a5
125782402a
1332b41100
141cbab866
1512b21737
hexc0bcd22

202100002 has 12 divisors (see below), whose sum is σ = 328263570. Its totient is φ = 93276768.

The previous prime is 202099993. The next prime is 202100033. The reversal of 202100002 is 200001202.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 169026001 + 33074001 = 13001^2 + 5751^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 298627 + ... + 299302.

Almost surely, 2202100002 is an apocalyptic number.

202100002 is a deficient number, since it is larger than the sum of its proper divisors (126163568).

202100002 is a wasteful number, since it uses less digits than its factorization.

202100002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 597957 (or 597944 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 7.

The square root of 202100002 is about 14216.1880263311. The cubic root of 202100002 is about 586.8432396505.

Adding to 202100002 its reverse (200001202), we get a palindrome (402101204).

The spelling of 202100002 in words is "two hundred two million, one hundred thousand, two".

Divisors: 1 2 13 26 169 338 597929 1195858 7773077 15546154 101050001 202100002