20020001310302 has 32 divisors (see below), whose sum is σ = 34866627973632. Its totient is φ = 8443596975264.

The previous prime is 20020001310299. The next prime is 20020001310307. The reversal of 20020001310302 is 20301310002002.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20020001310307) 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, 9584498 + ... + 11484885.

It is an arithmetic number, because the mean of its divisors is an integer number (1089582124176).

Almost surely, 2^{20020001310302} is an apocalyptic number.

20020001310302 is a deficient number, since it is larger than the sum of its proper divisors (14846626663330).

20020001310302 is a wasteful number, since it uses less digits than its factorization.

20020001310302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21070472.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 20020001310302 its reverse (20301310002002), we get a palindrome (40321311312304).

The spelling of 20020001310302 in words is "twenty trillion, twenty billion, one million, three hundred ten thousand, three hundred two".