22102220220120 has 48 divisors (see below), whose sum is σ = 71832215716560. Its totient is φ = 5893925391936.

The previous prime is 22102220220107. The next prime is 22102220220163. The reversal of 22102220220120 is 2102202220122.

22102220220120 is a `hidden beast` number, since 2 + 2 + 102 + 220 + 220 + 120 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 22102220220093 and 22102220220102.

It is a congruent number.

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, 30697527724 + ... + 30697528443.

It is an arithmetic number, because the mean of its divisors is an integer number (1496504494095).

Almost surely, 2^{22102220220120} is an apocalyptic number.

22102220220120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22102220220120 is an abundant number, since it is smaller than the sum of its proper divisors (49729995496440).

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

22102220220120 is a wasteful number, since it uses less digits than its factorization.

22102220220120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61395056184 (or 61395056177 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 22102220220120 its reverse (2102202220122), we get a palindrome (24204422440242).

The spelling of 22102220220120 in words is "twenty-two trillion, one hundred two billion, two hundred twenty million, two hundred twenty thousand, one hundred twenty".