202055454 has 24 divisors (see below), whose sum is σ = 442709280. Its totient is φ = 66594528.

The previous prime is 202055431. The next prime is 202055461. The reversal of 202055454 is 454550202.

202055454 is a `hidden beast` number, since 2 + 0 + 205 + 5 + 454 = 666.

202055454 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×202055454² = 81652812982292232, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 61462 + ... + 64665.

It is an arithmetic number, because the mean of its divisors is an integer number (18446220).

Almost surely, 2^202055454 is an apocalyptic number.

202055454 is an abundant number, since it is smaller than the sum of its proper divisors (240653826).

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

202055454 is a wasteful number, since it uses less digits than its factorization.

202055454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126224 (or 126221 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 27.

The square root of 202055454 is about 14214.6211345924. The cubic root of 202055454 is about 586.8001180713.

The spelling of 202055454 in words is "two hundred two million, fifty-five thousand, four hundred fifty-four".