202003310323122 has 64 divisors (see below), whose sum is σ = 533325775785984. Its totient is φ = 49382016272640.

The previous prime is 202003310323103. The next prime is 202003310323127. The reversal of 202003310323122 is 221323013300202.

It is a junction number, because it is equal to n+sod(n) for n = 202003310323092 and 202003310323101.

It is not an unprimeable number, because it can be changed into a prime (202003310323127) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12859892218 + ... + 12859907925.

It is an arithmetic number, because the mean of its divisors is an integer number (8333215246656).

Almost surely, 2^{202003310323122} is an apocalyptic number.

202003310323122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

202003310323122 is an abundant number, since it is smaller than the sum of its proper divisors (331322465462862).

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

202003310323122 is a wasteful number, since it uses less digits than its factorization.

202003310323122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25719800183.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 202003310323122 its reverse (221323013300202), we get a palindrome (423326323623324).

The spelling of 202003310323122 in words is "two hundred two trillion, three billion, three hundred ten million, three hundred twenty-three thousand, one hundred twenty-two".