20212054 has 8 divisors (see below), whose sum is σ = 30361968. Its totient is φ = 10091400.

The previous prime is 20212033. The next prime is 20212063. The reversal of 20212054 is 45021202.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5497 + ... + 8404.

It is an arithmetic number, because the mean of its divisors is an integer number (3795246).

Almost surely, 2^20212054 is an apocalyptic number.

20212054 is a deficient number, since it is larger than the sum of its proper divisors (10149914).

20212054 is a wasteful number, since it uses less digits than its factorization.

20212054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14630.

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 20212054 is about 4495.7818007550. The cubic root of 20212054 is about 272.3977294869.

Adding to 20212054 its reverse (45021202), we get a palindrome (65233256).

The spelling of 20212054 in words is "twenty million, two hundred twelve thousand, fifty-four".