202451412 has 12 divisors (see below), whose sum is σ = 472386656. Its totient is φ = 67483800.

The previous prime is 202451401. The next prime is 202451423. The reversal of 202451412 is 214154202.

It is an interprime number because it is at equal distance from previous prime (202451401) and next prime (202451423).

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 8435464 + ... + 8435487.

Almost surely, 2^202451412 is an apocalyptic number.

It is an amenable number.

202451412 is an abundant number, since it is smaller than the sum of its proper divisors (269935244).

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

202451412 is a wasteful number, since it uses less digits than its factorization.

202451412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16870958 (or 16870956 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 202451412 is about 14228.5421600387. The cubic root of 202451412 is about 587.1831756063.

The spelling of 202451412 in words is "two hundred two million, four hundred fifty-one thousand, four hundred twelve".