20002054 has 8 divisors (see below), whose sum is σ = 31037760. Its totient is φ = 9656136.

The previous prime is 20002027. The next prime is 20002061. The reversal of 20002054 is 45020002.

It is a happy number.

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, 172374 + ... + 172489.

It is an arithmetic number, because the mean of its divisors is an integer number (3879720).

Almost surely, 2^20002054 is an apocalyptic number.

20002054 is a deficient number, since it is larger than the sum of its proper divisors (11035706).

20002054 is a wasteful number, since it uses less digits than its factorization.

20002054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344894.

The product of its (nonzero) digits is 80, while the sum is 13.

The square root of 20002054 is about 4472.3655932851. The cubic root of 20002054 is about 271.4510536977.

Adding to 20002054 its reverse (45020002), we get a palindrome (65022056).

The spelling of 20002054 in words is "twenty million, two thousand, fifty-four".