22101011200220 has 24 divisors (see below), whose sum is σ = 47172978007008. Its totient is φ = 8695479816000.

The previous prime is 22101011200199. The next prime is 22101011200231. The reversal of 22101011200220 is 2200211010122.

It is a junction number, because it is equal to n+sod(n) for n = 22101011200195 and 22101011200204.

It is a congruent number.

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, 9057790256 + ... + 9057792695.

It is an arithmetic number, because the mean of its divisors is an integer number (1965540750292).

Almost surely, 2^{22101011200220} is an apocalyptic number.

22101011200220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22101011200220 is an abundant number, since it is smaller than the sum of its proper divisors (25071966806788).

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

22101011200220 is a wasteful number, since it uses less digits than its factorization.

22101011200220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18115583021 (or 18115583019 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 22101011200220 its reverse (2200211010122), we get a palindrome (24301222210342).

The spelling of 22101011200220 in words is "twenty-two trillion, one hundred one billion, eleven million, two hundred thousand, two hundred twenty".