20264002 has 8 divisors (see below), whose sum is σ = 33159312. Its totient is φ = 9210900.

The previous prime is 20263961. The next prime is 20264029. The reversal of 20264002 is 20046202.

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

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, 460524 + ... + 460567.

It is an arithmetic number, because the mean of its divisors is an integer number (4144914).

Almost surely, 2^20264002 is an apocalyptic number.

20264002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20264002 is a deficient number, since it is larger than the sum of its proper divisors (12895310).

20264002 is a wasteful number, since it uses less digits than its factorization.

20264002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 921104.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 20264002 is about 4501.5555089324. Note that the first 4 decimals coincide. The cubic root of 20264002 is about 272.6308974692.

The spelling of 20264002 in words is "twenty million, two hundred sixty-four thousand, two".