202261024 has 36 divisors (see below), whose sum is σ = 463217454. Its totient is φ = 86682624.

The previous prime is 202261001. The next prime is 202261039. The reversal of 202261024 is 420162202.

It can be written as a sum of positive squares in only one way, i.e., 172449424 + 29811600 = 13132^2 + 5460^2 .

It is a junction number, because it is equal to n+sod(n) for n = 202260992 and 202261010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 62929 + ... + 66064.

Almost surely, 2^202261024 is an apocalyptic number.

It is an amenable number.

202261024 is an abundant number, since it is smaller than the sum of its proper divisors (260956430).

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

202261024 is a wasteful number, since it uses less digits than its factorization.

202261024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129017 (or 129002 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 202261024 is about 14221.8502312463. The cubic root of 202261024 is about 586.9990529216. Note that the first 3 decimals are identical.

The spelling of 202261024 in words is "two hundred two million, two hundred sixty-one thousand, twenty-four".