22011210211120 has 80 divisors (see below), whose sum is σ = 56152546132032. Its totient is φ = 7973872358400.

The previous prime is 22011210211087. The next prime is 22011210211121. The reversal of 22011210211120 is 2111201211022.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×22011210211120² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 22011210211094 and 22011210211103.

It is not an unprimeable number, because it can be changed into a prime (22011210211121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 199611156 + ... + 199721395.

Almost surely, 2^{22011210211120} is an apocalyptic number.

22011210211120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22011210211120 is an abundant number, since it is smaller than the sum of its proper divisors (34141335920912).

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

22011210211120 is a wasteful number, since it uses less digits than its factorization.

22011210211120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399332630 (or 399332624 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 22011210211120 its reverse (2111201211022), we get a palindrome (24122411422142).

The spelling of 22011210211120 in words is "twenty-two trillion, eleven billion, two hundred ten million, two hundred eleven thousand, one hundred twenty".