202122092 has 6 divisors (see below), whose sum is σ = 353713668. Its totient is φ = 101061044.

The previous prime is 202122073. The next prime is 202122113. The reversal of 202122092 is 290221202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25265258 + ... + 25265265.

It is an arithmetic number, because the mean of its divisors is an integer number (58952278).

Almost surely, 2^202122092 is an apocalyptic number.

It is an amenable number.

202122092 is a deficient number, since it is larger than the sum of its proper divisors (151591576).

202122092 is a wasteful number, since it uses less digits than its factorization.

202122092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50530527 (or 50530525 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 202122092 is about 14216.9649363006. The cubic root of 202122092 is about 586.8646199816.

Adding to 202122092 its reverse (290221202), we get a palindrome (492343294).

The spelling of 202122092 in words is "two hundred two million, one hundred twenty-two thousand, ninety-two".