20023201013202 has 32 divisors (see below), whose sum is σ = 44779416297600. Its totient is φ = 6631888230864.

The previous prime is 20023201013201. The next prime is 20023201013213. The reversal of 20023201013202 is 20231010232002.

20023201013202 is a `hidden beast` number, since 20 + 0 + 2 + 320 + 1 + 0 + 1 + 320 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (20023201013201) 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, 1180883302 + ... + 1180900257.

It is an arithmetic number, because the mean of its divisors is an integer number (1399356759300).

Almost surely, 2^{20023201013202} is an apocalyptic number.

20023201013202 is an abundant number, since it is smaller than the sum of its proper divisors (24756215284398).

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

20023201013202 is a wasteful number, since it uses less digits than its factorization.

20023201013202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2361783727 (or 2361783721 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 20023201013202 its reverse (20231010232002), we get a palindrome (40254211245204).

The spelling of 20023201013202 in words is "twenty trillion, twenty-three billion, two hundred one million, thirteen thousand, two hundred two".