202222120200120 has 128 divisors (see below), whose sum is σ = 674162210952000. Its totient is φ = 53918820564480.

The previous prime is 202222120200103. The next prime is 202222120200127. The reversal of 202222120200120 is 21002021222202.

202222120200120 is a `hidden beast` number, since 2 + 0 + 2 + 222 + 120 + 200 + 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 = 202222120200093 and 202222120200102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202222120200127) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4053975 + ... + 20515334.

Almost surely, 2^{202222120200120} is an apocalyptic number.

202222120200120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202222120200120 is an abundant number, since it is smaller than the sum of its proper divisors (471940090751880).

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

202222120200120 is a wasteful number, since it uses less digits than its factorization.

202222120200120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24576950 (or 24576940 counting only the distinct ones).

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

Adding to 202222120200120 its reverse (21002021222202), we get a palindrome (223224141422322).

The spelling of 202222120200120 in words is "two hundred two trillion, two hundred twenty-two billion, one hundred twenty million, two hundred thousand, one hundred twenty".