202222111020120 has 128 divisors (see below), whose sum is σ = 678923155008000. Its totient is φ = 53537940144000.

The previous prime is 202222111020089. The next prime is 202222111020157. The reversal of 202222111020120 is 21020111222202.

It is a happy number.

202222111020120 is a `hidden beast` number, since 2 + 0 + 222 + 211 + 10 + 201 + 20 = 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 = 202222111020093 and 202222111020102.

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, 673384756 + ... + 673684995.

It is an arithmetic number, because the mean of its divisors is an integer number (5304087148500).

Almost surely, 2^{202222111020120} is an apocalyptic number.

202222111020120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202222111020120 is an abundant number, since it is smaller than the sum of its proper divisors (476701043987880).

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

202222111020120 is a wasteful number, since it uses less digits than its factorization.

202222111020120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1347069910 (or 1347069900 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 202222111020120 its reverse (21020111222202), we get a palindrome (223242222242322).

The spelling of 202222111020120 in words is "two hundred two trillion, two hundred twenty-two billion, one hundred eleven million, twenty thousand, one hundred twenty".