202161262161202 has 8 divisors (see below), whose sum is σ = 303356453844096. Its totient is φ = 101042444213172.

The previous prime is 202161262161193. The next prime is 202161262161239.

202161262161202 is nontrivially palindromic in base 10.

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

It is a super-2 number, since 2×202161262161202² (a number of 29 digits) contains 22 as substring.

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, 19093427098 + ... + 19093437685.

It is an arithmetic number, because the mean of its divisors is an integer number (37919556730512).

Almost surely, 2^{202161262161202} is an apocalyptic number.

202161262161202 is a deficient number, since it is larger than the sum of its proper divisors (101195191682894).

202161262161202 is a wasteful number, since it uses less digits than its factorization.

202161262161202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38186867432.

The product of its (nonzero) digits is 13824, while the sum is 34.

The spelling of 202161262161202 in words is "two hundred two trillion, one hundred sixty-one billion, two hundred sixty-two million, one hundred sixty-one thousand, two hundred two".