202129996 has 12 divisors (see below), whose sum is σ = 353852352. Its totient is φ = 101029328.

The previous prime is 202129979. The next prime is 202129997. The reversal of 202129996 is 699921202.

It is not an unprimeable number, because it can be changed into a prime (202129997) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6981 + ... + 21283.

It is an arithmetic number, because the mean of its divisors is an integer number (29487696).

Almost surely, 2^202129996 is an apocalyptic number.

It is an amenable number.

202129996 is a deficient number, since it is larger than the sum of its proper divisors (151722356).

202129996 is a wasteful number, since it uses less digits than its factorization.

202129996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17840 (or 17838 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 40.

The square root of 202129996 is about 14217.2429113383. The cubic root of 202129996 is about 586.8722696773.

The spelling of 202129996 in words is "two hundred two million, one hundred twenty-nine thousand, nine hundred ninety-six".