22110202120120 has 32 divisors (see below), whose sum is σ = 49750753871520. Its totient is φ = 8843583230080.

The previous prime is 22110202120079. The next prime is 22110202120141. The reversal of 22110202120120 is 2102120201122.

It is a happy number.

It is a super-2 number, since 2×22110202120120² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22110202120094 and 22110202120103.

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, 14830351 + ... + 16252990.

It is an arithmetic number, because the mean of its divisors is an integer number (1554711058485).

Almost surely, 2^{22110202120120} is an apocalyptic number.

22110202120120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22110202120120 is an abundant number, since it is smaller than the sum of its proper divisors (27640551751400).

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

22110202120120 is a wasteful number, since it uses less digits than its factorization.

22110202120120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31101135 (or 31101131 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 22110202120120 its reverse (2102120201122), we get a palindrome (24212322321242).

The spelling of 22110202120120 in words is "twenty-two trillion, one hundred ten billion, two hundred two million, one hundred twenty thousand, one hundred twenty".