20202000100210 has 16 divisors (see below), whose sum is σ = 36607651191000. Its totient is φ = 8026566482176.

The previous prime is 20202000100193. The next prime is 20202000100231. The reversal of 20202000100210 is 1200100020202.

It can be written as a sum of positive squares in 4 ways, for example, as 14789570009841 + 5412430090369 = 3845721^2 + 2326463^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

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, 6779193175 + ... + 6779196154.

Almost surely, 2^{20202000100210} is an apocalyptic number.

20202000100210 is a deficient number, since it is larger than the sum of its proper divisors (16405651090790).

20202000100210 is a wasteful number, since it uses less digits than its factorization.

20202000100210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13558389485.

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 20202000100210 its reverse (1200100020202), we get a palindrome (21402100120412).

The spelling of 20202000100210 in words is "twenty trillion, two hundred two billion, one hundred thousand, two hundred ten".