202270896 has 120 divisors (see below), whose sum is σ = 611076960. Its totient is φ = 62220288.

The previous prime is 202270883. The next prime is 202270907. The reversal of 202270896 is 698072202.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 202270896.

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 in 23 ways as a sum of consecutive naturals, for example, 128965 + ... + 130523.

It is an arithmetic number, because the mean of its divisors is an integer number (5092308).

Almost surely, 2^202270896 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 202270896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (305538480).

202270896 is an abundant number, since it is smaller than the sum of its proper divisors (408806064).

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

202270896 is a wasteful number, since it uses less digits than its factorization.

202270896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1643 (or 1634 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 202270896 is about 14222.1972985893. The cubic root of 202270896 is about 587.0086028920.

The spelling of 202270896 in words is "two hundred two million, two hundred seventy thousand, eight hundred ninety-six".