202171012162 has 8 divisors (see below), whose sum is σ = 346578878016. Its totient is φ = 86644719492.

The previous prime is 202171012157. The next prime is 202171012187. The reversal of 202171012162 is 261210171202.

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

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, 7220393278 + ... + 7220393305.

It is an arithmetic number, because the mean of its divisors is an integer number (43322359752).

Almost surely, 2^202171012162 is an apocalyptic number.

202171012162 is a deficient number, since it is larger than the sum of its proper divisors (144407865854).

202171012162 is a wasteful number, since it uses less digits than its factorization.

202171012162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14440786592.

The product of its (nonzero) digits is 672, while the sum is 25.

Adding to 202171012162 its reverse (261210171202), we get a palindrome (463381183364).

The spelling of 202171012162 in words is "two hundred two billion, one hundred seventy-one million, twelve thousand, one hundred sixty-two".