202202101212120 has 64 divisors (see below), whose sum is σ = 674007004044000. Its totient is φ = 53920560322944.

The previous prime is 202202101212103. The next prime is 202202101212127. The reversal of 202202101212120 is 21212101202202.

It is a happy number.

202202101212120 is a `hidden beast` number, since 2 + 0 + 220 + 210 + 1 + 21 + 212 + 0 = 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 = 202202101212093 and 202202101212102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202202101212127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 93612082815 + ... + 93612084974.

Almost surely, 2^{202202101212120} is an apocalyptic number.

202202101212120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202202101212120 is an abundant number, since it is smaller than the sum of its proper divisors (471804902831880).

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

202202101212120 is a wasteful number, since it uses less digits than its factorization.

202202101212120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187224167809 (or 187224167799 counting only the distinct ones).

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

Adding to 202202101212120 its reverse (21212101202202), we get a palindrome (223414202414322).

The spelling of 202202101212120 in words is "two hundred two trillion, two hundred two billion, one hundred one million, two hundred twelve thousand, one hundred twenty".