22010122122220 has 24 divisors (see below), whose sum is σ = 46225580285808. Its totient is φ = 8803225262400.

The previous prime is 22010122122167. The next prime is 22010122122277. The reversal of 22010122122220 is 2222122101022.

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, 51254991 + ... + 51682630.

It is an arithmetic number, because the mean of its divisors is an integer number (1926065845242).

Almost surely, 2^{22010122122220} is an apocalyptic number.

22010122122220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22010122122220 is an abundant number, since it is smaller than the sum of its proper divisors (24215458163588).

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

22010122122220 is a wasteful number, since it uses less digits than its factorization.

22010122122220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102948321 (or 102948319 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 22010122122220 its reverse (2222122101022), we get a palindrome (24232244223242).

The spelling of 22010122122220 in words is "twenty-two trillion, ten billion, one hundred twenty-two million, one hundred twenty-two thousand, two hundred twenty".