20020202001202 has 8 divisors (see below), whose sum is σ = 32340326309676. Its totient is φ = 9240093231312.

The previous prime is 20020202001181. The next prime is 20020202001223. The reversal of 20020202001202 is 20210020202002.

It is an interprime number because it is at equal distance from previous prime (20020202001181) and next prime (20020202001223).

It can be written as a sum of positive squares in 2 ways, for example, as 19918556446441 + 101645554761 = 4463021^2 + 318819^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 385003884613 + ... + 385003884664.

Almost surely, 2^{20020202001202} is an apocalyptic number.

20020202001202 is a deficient number, since it is larger than the sum of its proper divisors (12320124308474).

20020202001202 is a wasteful number, since it uses less digits than its factorization.

20020202001202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 770007769292.

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 20020202001202 its reverse (20210020202002), we get a palindrome (40230222203204).

The spelling of 20020202001202 in words is "twenty trillion, twenty billion, two hundred two million, one thousand, two hundred two".