20113404002 has 16 divisors (see below), whose sum is σ = 30845041920. Its totient is φ = 9832182048.

The previous prime is 20113403969. The next prime is 20113404011. The reversal of 20113404002 is 20040431102.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26102 + ... + 202257.

It is an arithmetic number, because the mean of its divisors is an integer number (1927815120).

Almost surely, 2^20113404002 is an apocalyptic number.

20113404002 is a deficient number, since it is larger than the sum of its proper divisors (10731637918).

20113404002 is a wasteful number, since it uses less digits than its factorization.

20113404002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229345.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 20113404002 its reverse (20040431102), we get a palindrome (40153835104).

The spelling of 20113404002 in words is "twenty billion, one hundred thirteen million, four hundred four thousand, two".