20412033210 has 40 divisors (see below), whose sum is σ = 54885691476. Its totient is φ = 5443208640.

The previous prime is 20412033181. The next prime is 20412033233. The reversal of 20412033210 is 1233021402.

20412033210 is a `hidden beast` number, since 204 + 120 + 332 + 10 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 19654077249 + 757955961 = 140193^2 + 27531^2 .

It is a super-2 number, since 2×20412033210² (a number of 21 digits) contains 22 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 12599211 + ... + 12600830.

Almost surely, 2^20412033210 is an apocalyptic number.

20412033210 is an abundant number, since it is smaller than the sum of its proper divisors (34473658266).

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

20412033210 is a wasteful number, since it uses less digits than its factorization.

20412033210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25200060 (or 25200051 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 20412033210 its reverse (1233021402), we get a palindrome (21645054612).

The spelling of 20412033210 in words is "twenty billion, four hundred twelve million, thirty-three thousand, two hundred ten".