202197996 has 288 divisors, whose sum is σ = 712298496. Its totient is φ = 46656000.

The previous prime is 202197979. The next prime is 202198001. The reversal of 202197996 is 699791202.

202197996 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1117026 + ... + 1117206.

Almost surely, 2^202197996 is an apocalyptic number.

202197996 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 202197996, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (356149248).

202197996 is an abundant number, since it is smaller than the sum of its proper divisors (510100500).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

202197996 is a wasteful number, since it uses less digits than its factorization.

202197996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253 (or 248 counting only the distinct ones).

The product of its (nonzero) digits is 122472, while the sum is 45.

The square root of 202197996 is about 14219.6341725095. The cubic root of 202197996 is about 586.9380736002.

The spelling of 202197996 in words is "two hundred two million, one hundred ninety-seven thousand, nine hundred ninety-six".