22203011100000 has 144 divisors (see below), whose sum is σ = 72848968523856. Its totient is φ = 5920802880000.

The previous prime is 22203011099957. The next prime is 22203011100043. The reversal of 22203011100000 is 111030222.

It is an interprime number because it is at equal distance from previous prime (22203011099957) and next prime (22203011100043).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 36705019 + ... + 37305018.

It is an arithmetic number, because the mean of its divisors is an integer number (505895614749).

Almost surely, 2^{22203011100000} is an apocalyptic number.

22203011100000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22203011100000 is an abundant number, since it is smaller than the sum of its proper divisors (50645957423856).

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

22203011100000 is an frugal number, since it uses more digits than its factorization.

22203011100000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74010075 (or 74010047 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 22203011100000 its reverse (111030222), we get a palindrome (22203122130222).

The spelling of 22203011100000 in words is "twenty-two trillion, two hundred three billion, eleven million, one hundred thousand".