202303212200120 has 32 divisors (see below), whose sum is σ = 461975992045200. Its totient is φ = 79713504507648.

The previous prime is 202303212200081. The next prime is 202303212200153. The reversal of 202303212200120 is 21002212303202.

It is a happy number.

It is a super-2 number, since 2×202303212200120² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 202303212200092 and 202303212200101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37743133925 + ... + 37743139284.

Almost surely, 2^{202303212200120} is an apocalyptic number.

202303212200120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202303212200120 is an abundant number, since it is smaller than the sum of its proper divisors (259672779845080).

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

202303212200120 is a wasteful number, since it uses less digits than its factorization.

202303212200120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75486273287 (or 75486273283 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 202303212200120 its reverse (21002212303202), we get a palindrome (223305424503322).

The spelling of 202303212200120 in words is "two hundred two trillion, three hundred three billion, two hundred twelve million, two hundred thousand, one hundred twenty".