202222121112120 has 128 divisors (see below), whose sum is σ = 623420651730240. Its totient is φ = 52438303272960.

The previous prime is 202222121112119. The next prime is 202222121112191. The reversal of 202222121112120 is 21211121222202.

It is a super-2 number, since 2×202222121112120² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5350237 + ... + 20810316.

Almost surely, 2^{202222121112120} is an apocalyptic number.

202222121112120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202222121112120 is an abundant number, since it is smaller than the sum of its proper divisors (421198530618120).

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

202222121112120 is a wasteful number, since it uses less digits than its factorization.

202222121112120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26162345 (or 26162341 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 202222121112120 its reverse (21211121222202), we get a palindrome (223433242334322).

The spelling of 202222121112120 in words is "two hundred two trillion, two hundred twenty-two billion, one hundred twenty-one million, one hundred twelve thousand, one hundred twenty".