2031312240202 has 32 divisors (see below), whose sum is σ = 3765536460288. Its totient is φ = 801919792896.

The previous prime is 2031312240131. The next prime is 2031312240281. The reversal of 2031312240202 is 2020422131302.

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, 90785893 + ... + 90808264.

It is an arithmetic number, because the mean of its divisors is an integer number (117673014384).

Almost surely, 2^{2031312240202} is an apocalyptic number.

2031312240202 is a deficient number, since it is larger than the sum of its proper divisors (1734224220086).

2031312240202 is a wasteful number, since it uses less digits than its factorization.

2031312240202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181594230.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 2031312240202 its reverse (2020422131302), we get a palindrome (4051734371504).

The spelling of 2031312240202 in words is "two trillion, thirty-one billion, three hundred twelve million, two hundred forty thousand, two hundred two".