22013111000220 has 48 divisors (see below), whose sum is σ = 61637792348160. Its totient is φ = 5870059928896.

The previous prime is 22013111000213. The next prime is 22013111000249. The reversal of 22013111000220 is 2200011131022.

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 22013111000220.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 260041 + ... + 6640319.

It is an arithmetic number, because the mean of its divisors is an integer number (1284120673920).

Almost surely, 2^{22013111000220} is an apocalyptic number.

22013111000220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22013111000220 is an abundant number, since it is smaller than the sum of its proper divisors (39624681347940).

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

22013111000220 is a wasteful number, since it uses less digits than its factorization.

22013111000220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6437794 (or 6437792 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 22013111000220 its reverse (2200011131022), we get a palindrome (24213122131242).

The spelling of 22013111000220 in words is "twenty-two trillion, thirteen billion, one hundred eleven million, two hundred twenty", and thus it is an aban number.