202000000210002 has 12 divisors (see below), whose sum is σ = 437666667121710. Its totient is φ = 67333333403328.

The previous prime is 202000000209989. The next prime is 202000000210007. The reversal of 202000000210002 is 200012000000202.

It can be written as a sum of positive squares in only one way, i.e., 117773695864881 + 84226304345121 = 10852359^2 + 9177489^2 .

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

It is not an unprimeable number, because it can be changed into a prime (202000000210007) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5611111116927 + ... + 5611111116962.

Almost surely, 2^{202000000210002} is an apocalyptic number.

202000000210002 is an abundant number, since it is smaller than the sum of its proper divisors (235666666911708).

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

202000000210002 is a wasteful number, since it uses less digits than its factorization.

202000000210002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11222222233897 (or 11222222233894 counting only the distinct ones).

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

Adding to 202000000210002 its reverse (200012000000202), we get a palindrome (402012000210204).

The spelling of 202000000210002 in words is "two hundred two trillion, two hundred ten thousand, two".