202420004312120 has 128 divisors (see below), whose sum is σ = 547910516160000. Its totient is φ = 65747643121152.

The previous prime is 202420004312089. The next prime is 202420004312173. The reversal of 202420004312120 is 21213400024202.

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, 556178366 + ... + 556542194.

It is an arithmetic number, because the mean of its divisors is an integer number (4280550907500).

Almost surely, 2^{202420004312120} is an apocalyptic number.

202420004312120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202420004312120 is an abundant number, since it is smaller than the sum of its proper divisors (345490511847880).

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

202420004312120 is a wasteful number, since it uses less digits than its factorization.

202420004312120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468445 (or 468441 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 202420004312120 its reverse (21213400024202), we get a palindrome (223633404336322).

The spelling of 202420004312120 in words is "two hundred two trillion, four hundred twenty billion, four million, three hundred twelve thousand, one hundred twenty".