202102022005 has 16 divisors (see below), whose sum is σ = 272533564800. Its totient is φ = 142755674688.

The previous prime is 202102021991. The next prime is 202102022021. The reversal of 202102022005 is 500220201202.

It is a cyclic number.

It is not a de Polignac number, because 202102022005 - 2⁵ = 202102021973 is a prime.

It is a super-4 number, since 4×202102022005⁴ (a number of 46 digits) contains 4444 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 202102022005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67591155 + ... + 67594144.

It is an arithmetic number, because the mean of its divisors is an integer number (17033347800).

Almost surely, 2^202102022005 is an apocalyptic number.

It is an amenable number.

202102022005 is a deficient number, since it is larger than the sum of its proper divisors (70431542795).

202102022005 is a wasteful number, since it uses less digits than its factorization.

202102022005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135185340.

The product of its (nonzero) digits is 160, while the sum is 16.

Adding to 202102022005 its reverse (500220201202), we get a palindrome (702322223207).

The spelling of 202102022005 in words is "two hundred two billion, one hundred two million, twenty-two thousand, five".