20112033210 has 16 divisors (see below), whose sum is σ = 48268879776. Its totient is φ = 5363208848.

The previous prime is 20112033163. The next prime is 20112033217. The reversal of 20112033210 is 1233021102.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 20112033210.

It is not an unprimeable number, because it can be changed into a prime (20112033217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 335200524 + ... + 335200583.

It is an arithmetic number, because the mean of its divisors is an integer number (3016804986).

Almost surely, 2^20112033210 is an apocalyptic number.

20112033210 is an abundant number, since it is smaller than the sum of its proper divisors (28156846566).

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

20112033210 is a wasteful number, since it uses less digits than its factorization.

20112033210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 670401117.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 20112033210 its reverse (1233021102), we get a palindrome (21345054312).

The spelling of 20112033210 in words is "twenty billion, one hundred twelve million, thirty-three thousand, two hundred ten".