202015312338 has 32 divisors (see below), whose sum is σ = 464300403840. Its totient is φ = 57399770880.

The previous prime is 202015312333. The next prime is 202015312363. The reversal of 202015312338 is 833213510202.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (202015312333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13279383 + ... + 13294586.

It is an arithmetic number, because the mean of its divisors is an integer number (14509387620).

Almost surely, 2^202015312338 is an apocalyptic number.

202015312338 is an abundant number, since it is smaller than the sum of its proper divisors (262285091502).

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

202015312338 is a wasteful number, since it uses less digits than its factorization.

202015312338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26574162.

The product of its (nonzero) digits is 8640, while the sum is 30.

The spelling of 202015312338 in words is "two hundred two billion, fifteen million, three hundred twelve thousand, three hundred thirty-eight".