20044102 has 8 divisors (see below), whose sum is σ = 32378976. Its totient is φ = 9251112.

The previous prime is 20044091. The next prime is 20044127. The reversal of 20044102 is 20144002.

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

It is a Harshad number since it is a multiple of its sum of digits (13).

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, 385438 + ... + 385489.

It is an arithmetic number, because the mean of its divisors is an integer number (4047372).

Almost surely, 2^20044102 is an apocalyptic number.

20044102 is a deficient number, since it is larger than the sum of its proper divisors (12334874).

20044102 is a wasteful number, since it uses less digits than its factorization.

20044102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 770942.

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 20044102 is about 4477.0639932885. The cubic root of 20044102 is about 271.6411339288.

Adding to 20044102 its reverse (20144002), we get a palindrome (40188104).

The spelling of 20044102 in words is "twenty million, forty-four thousand, one hundred two".