202000420004 has 12 divisors (see below), whose sum is σ = 353556422604. Its totient is φ = 100984299264.

The previous prime is 202000419997. The next prime is 202000420021. The reversal of 202000420004 is 400024000202.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 48908207104 + 153092212900 = 221152^2 + 391270^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3949097 + ... + 3999920.

It is an arithmetic number, because the mean of its divisors is an integer number (29463035217).

Almost surely, 2^202000420004 is an apocalyptic number.

It is an amenable number.

202000420004 is a deficient number, since it is larger than the sum of its proper divisors (151556002600).

202000420004 is a wasteful number, since it uses less digits than its factorization.

202000420004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7955374 (or 7955372 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 14.

Adding to 202000420004 its reverse (400024000202), we get a palindrome (602024420206).

The spelling of 202000420004 in words is "two hundred two billion, four hundred twenty thousand, four".