20013010404210 has 48 divisors (see below), whose sum is σ = 55094640411096. Its totient is φ = 5022873199104.

The previous prime is 20013010404181. The next prime is 20013010404229. The reversal of 20013010404210 is 1240401031002.

20013010404210 is a `hidden beast` number, since 20 + 0 + 1 + 30 + 1 + 0 + 404 + 210 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 16029429520329 + 3983580883881 = 4003677^2 + 1995891^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6540197949 + ... + 6540201008.

Almost surely, 2^{20013010404210} is an apocalyptic number.

20013010404210 is an abundant number, since it is smaller than the sum of its proper divisors (35081630006886).

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

20013010404210 is a wasteful number, since it uses less digits than its factorization.

20013010404210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13080398987 (or 13080398984 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 20013010404210 its reverse (1240401031002), we get a palindrome (21253411435212).

The spelling of 20013010404210 in words is "twenty trillion, thirteen billion, ten million, four hundred four thousand, two hundred ten".