202204420002 has 72 divisors (see below), whose sum is σ = 485973774468. Its totient is φ = 60699225600.

The previous prime is 202204419979. The next prime is 202204420013. The reversal of 202204420002 is 200024402202.

202204420002 is a `hidden beast` number, since 2 + 0 + 220 + 442 + 0 + 0 + 0 + 2 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 2092239081 + 200112180921 = 45741^2 + 447339^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 685899 + ... + 935342.

Almost surely, 2^202204420002 is an apocalyptic number.

202204420002 is an abundant number, since it is smaller than the sum of its proper divisors (283769354466).

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

202204420002 is a wasteful number, since it uses less digits than its factorization.

202204420002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1621316 (or 1621300 counting only the distinct ones).

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

Adding to 202204420002 its reverse (200024402202), we get a palindrome (402228822204).

The spelling of 202204420002 in words is "two hundred two billion, two hundred four million, four hundred twenty thousand, two".