22110211220100 has 36 divisors (see below), whose sum is σ = 63972211131024. Its totient is φ = 5896056325280.

The previous prime is 22110211220057. The next prime is 22110211220191. The reversal of 22110211220100 is 102211201122.

It is a super-2 number, since 2×22110211220100² (a number of 27 digits) contains 22 as substring.

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 22110211220100.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36850351734 + ... + 36850352333.

Almost surely, 2^{22110211220100} is an apocalyptic number.

22110211220100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22110211220100 is an abundant number, since it is smaller than the sum of its proper divisors (41861999910924).

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

22110211220100 is a wasteful number, since it uses less digits than its factorization.

22110211220100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73700704084 (or 73700704077 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 22110211220100 its reverse (102211201122), we get a palindrome (22212422421222).

The spelling of 22110211220100 in words is "twenty-two trillion, one hundred ten billion, two hundred eleven million, two hundred twenty thousand, one hundred".