20221010112210 has 16 divisors (see below), whose sum is σ = 48530424269376. Its totient is φ = 5392269363248.

The previous prime is 20221010112151. The next prime is 20221010112239. The reversal of 20221010112210 is 1221101012202.

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 20221010112210.

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, 337016835174 + ... + 337016835233.

It is an arithmetic number, because the mean of its divisors is an integer number (3033151516836).

Almost surely, 2^{20221010112210} is an apocalyptic number.

20221010112210 is an abundant number, since it is smaller than the sum of its proper divisors (28309414157166).

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

20221010112210 is a wasteful number, since it uses less digits than its factorization.

20221010112210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 674033670417.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 20221010112210 its reverse (1221101012202), we get a palindrome (21442111124412).

The spelling of 20221010112210 in words is "twenty trillion, two hundred twenty-one billion, ten million, one hundred twelve thousand, two hundred ten".