202012311302030 has 16 divisors (see below), whose sum is σ = 364934875728960. Its totient is φ = 80513209990752.

The previous prime is 202012311302003. The next prime is 202012311302041. The reversal of 202012311302030 is 30203113210202.

It is a junction number, because it is equal to n+sod(n) for n = 202012311301993 and 202012311302011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36464313350 + ... + 36464318889.

It is an arithmetic number, because the mean of its divisors is an integer number (22808429733060).

Almost surely, 2^{202012311302030} is an apocalyptic number.

202012311302030 is a deficient number, since it is larger than the sum of its proper divisors (162922564426930).

202012311302030 is a wasteful number, since it uses less digits than its factorization.

202012311302030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72928632523.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 202012311302030 its reverse (30203113210202), we get a palindrome (232215424512232).

The spelling of 202012311302030 in words is "two hundred two trillion, twelve billion, three hundred eleven million, three hundred two thousand, thirty".