220002202010120 has 16 divisors (see below), whose sum is σ = 495004954522860. Its totient is φ = 88000880804032.

The previous prime is 220002202010089. The next prime is 220002202010137. The reversal of 220002202010120 is 21010202200022.

It can be written as a sum of positive squares in 2 ways, for example, as 205725033961924 + 14277168048196 = 14343118^2 + 3778514^2 .

It is a junction number, because it is equal to n+sod(n) for n = 220002202010095 and 220002202010104.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2750027525087 + ... + 2750027525166.

Almost surely, 2^{220002202010120} is an apocalyptic number.

220002202010120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220002202010120 is an abundant number, since it is smaller than the sum of its proper divisors (275002752512740).

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

220002202010120 is a wasteful number, since it uses less digits than its factorization.

220002202010120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5500055050264 (or 5500055050260 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 220002202010120 its reverse (21010202200022), we get a palindrome (241012404210142).

The spelling of 220002202010120 in words is "two hundred twenty trillion, two billion, two hundred two million, ten thousand, one hundred twenty".