202022012002 has 8 divisors (see below), whose sum is σ = 303034927212. Its totient is φ = 101010369600.

The previous prime is 202022011991. The next prime is 202022012029. The reversal of 202022012002 is 200210220202.

It can be written as a sum of positive squares in 2 ways, for example, as 173596389201 + 28425622801 = 416649^2 + 168599^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 438502 + ... + 772222.

Almost surely, 2^202022012002 is an apocalyptic number.

202022012002 is a deficient number, since it is larger than the sum of its proper divisors (101012915210).

202022012002 is a wasteful number, since it uses less digits than its factorization.

202022012002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 636404.

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

Adding to 202022012002 its reverse (200210220202), we get a palindrome (402232232204).

The spelling of 202022012002 in words is "two hundred two billion, twenty-two million, twelve thousand, two".