202114661 has 12 divisors (see below), whose sum is σ = 235810368. Its totient is φ = 172727352.

The previous prime is 202114651. The next prime is 202114669. The reversal of 202114661 is 166411202.

It is not a de Polignac number, because 202114661 - 2⁶ = 202114597 is a prime.

It is a super-2 number, since 2×202114661² = 81700672382289842, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202114669) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11060 + ... + 22946.

It is an arithmetic number, because the mean of its divisors is an integer number (19650864).

Almost surely, 2^202114661 is an apocalyptic number.

It is an amenable number.

202114661 is a deficient number, since it is larger than the sum of its proper divisors (33695707).

202114661 is a wasteful number, since it uses less digits than its factorization.

202114661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12248 (or 12241 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 202114661 is about 14216.7035911986. The cubic root of 202114661 is about 586.8574278856.

Adding to 202114661 its reverse (166411202), we get a palindrome (368525863).

The spelling of 202114661 in words is "two hundred two million, one hundred fourteen thousand, six hundred sixty-one".