20205261202 has 32 divisors (see below), whose sum is σ = 34741158912. Its totient is φ = 8633551104.

The previous prime is 20205261187. The next prime is 20205261247. The reversal of 20205261202 is 20216250202.

It is a happy 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, 10137118 + ... + 10139110.

It is an arithmetic number, because the mean of its divisors is an integer number (1085661216).

Almost surely, 2^20205261202 is an apocalyptic number.

20205261202 is a deficient number, since it is larger than the sum of its proper divisors (14535897710).

20205261202 is a wasteful number, since it uses less digits than its factorization.

20205261202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3802.

The product of its (nonzero) digits is 960, while the sum is 22.

The spelling of 20205261202 in words is "twenty billion, two hundred five million, two hundred sixty-one thousand, two hundred two".