202023131222320 has 80 divisors (see below), whose sum is σ = 484903424408832. Its totient is φ = 78194775075840.

The previous prime is 202023131222291. The next prime is 202023131222377. The reversal of 202023131222320 is 23222131320202.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21110254 + ... + 29149426.

Almost surely, 2^{202023131222320} is an apocalyptic number.

202023131222320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202023131222320 is an abundant number, since it is smaller than the sum of its proper divisors (282880293186512).

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

202023131222320 is a wasteful number, since it uses less digits than its factorization.

202023131222320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8049350 (or 8049344 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 202023131222320 its reverse (23222131320202), we get a palindrome (225245262542522).

The spelling of 202023131222320 in words is "two hundred two trillion, twenty-three billion, one hundred thirty-one million, two hundred twenty-two thousand, three hundred twenty".