222200021020120 has 128 divisors (see below), whose sum is σ = 593169288425280. Its totient is φ = 73846160640000.

The previous prime is 222200021020111. The next prime is 222200021020123. The reversal of 222200021020120 is 21020120002222.

It is a junction number, because it is equal to n+sod(n) for n = 222200021020094 and 222200021020103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222200021020123) 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, 191729991 + ... + 192885430.

Almost surely, 2^{222200021020120} is an apocalyptic number.

222200021020120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222200021020120 is an abundant number, since it is smaller than the sum of its proper divisors (370969267405160).

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

222200021020120 is a wasteful number, since it uses less digits than its factorization.

222200021020120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384615557 (or 384615553 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 222200021020120 its reverse (21020120002222), we get a palindrome (243220141022342).

The spelling of 222200021020120 in words is "two hundred twenty-two trillion, two hundred billion, twenty-one million, twenty thousand, one hundred twenty".