402202202020002 has 48 divisors (see below), whose sum is σ = 872573885951040. Its totient is φ = 133892700631200.

The previous prime is 402202202019941. The next prime is 402202202020007. The reversal of 402202202020002 is 200020202202204.

It is a happy number.

402202202020002 is a `hidden beast` number, since 4 + 0 + 220 + 220 + 20 + 200 + 0 + 2 = 666.

It is a super-2 number, since 2×402202202020002² (a number of 30 digits) contains 22 as substring.

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 (402202202020007) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 134606352 + ... + 137561892.

It is an arithmetic number, because the mean of its divisors is an integer number (18178622623980).

Almost surely, 2^{402202202020002} is an apocalyptic number.

402202202020002 is an abundant number, since it is smaller than the sum of its proper divisors (470371683931038).

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

402202202020002 is a wasteful number, since it uses less digits than its factorization.

402202202020002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2965399 (or 2965396 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 18.

Adding to 402202202020002 its reverse (200020202202204), we get a palindrome (602222404222206).

The spelling of 402202202020002 in words is "four hundred two trillion, two hundred two billion, two hundred two million, twenty thousand, two".