22010111102210 has 64 divisors (see below), whose sum is σ = 51541689913344. Its totient is φ = 6562020696000.

The previous prime is 22010111102197. The next prime is 22010111102257. The reversal of 22010111102210 is 1220111101022.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 621385766 + ... + 621421185.

It is an arithmetic number, because the mean of its divisors is an integer number (805338904896).

Almost surely, 2^{22010111102210} is an apocalyptic number.

22010111102210 is an abundant number, since it is smaller than the sum of its proper divisors (29531578811134).

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

22010111102210 is a wasteful number, since it uses less digits than its factorization.

22010111102210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1242806999.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 22010111102210 its reverse (1220111101022), we get a palindrome (23230222203232).

It can be divided in two parts, 220101 and 11102210, that added together give a palindrome (11322311).

The spelling of 22010111102210 in words is "twenty-two trillion, ten billion, one hundred eleven million, one hundred two thousand, two hundred ten".