20202954 has 8 divisors (see below), whose sum is σ = 40405920. Its totient is φ = 6734316.

The previous prime is 20202943. The next prime is 20202961. The reversal of 20202954 is 45920202.

It is a sphenic number, since it is the product of 3 distinct primes.

20202954 is an admirable number.

It is a super-2 number, since 2×20202954² = 816318700652232, which contains 22 as substring.

It is a Curzon 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, 1683574 + ... + 1683585.

It is an arithmetic number, because the mean of its divisors is an integer number (5050740).

Almost surely, 2^20202954 is an apocalyptic number.

20202954 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

20202954 is a wasteful number, since it uses less digits than its factorization.

20202954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3367164.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 20202954 is about 4494.7696270221. The cubic root of 20202954 is about 272.3568431352.

The spelling of 20202954 in words is "twenty million, two hundred two thousand, nine hundred fifty-four".