202222102100120 has 32 divisors (see below), whose sum is σ = 455000351652000. Its totient is φ = 80888730275328.

The previous prime is 202222102100119. The next prime is 202222102100129. The reversal of 202222102100120 is 21001201222202.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202222102100129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30228581 + ... + 36307179.

It is an arithmetic number, because the mean of its divisors is an integer number (14218760989125).

Almost surely, 2^{202222102100120} is an apocalyptic number.

202222102100120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202222102100120 is an abundant number, since it is smaller than the sum of its proper divisors (252778249551880).

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

202222102100120 is a wasteful number, since it uses less digits than its factorization.

202222102100120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6910307 (or 6910303 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 202222102100120 its reverse (21001201222202), we get a palindrome (223223303322322).

The spelling of 202222102100120 in words is "two hundred two trillion, two hundred twenty-two billion, one hundred two million, one hundred thousand, one hundred twenty".