20333668502 has 16 divisors (see below), whose sum is σ = 35132190720. Its totient is φ = 8645811048.

The previous prime is 20333668483. The next prime is 20333668517. The reversal of 20333668502 is 20586633302.

It is a congruent number.

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, 5716352 + ... + 5719907.

It is an arithmetic number, because the mean of its divisors is an integer number (2195761920).

Almost surely, 2^20333668502 is an apocalyptic number.

20333668502 is a deficient number, since it is larger than the sum of its proper divisors (14798522218).

20333668502 is a wasteful number, since it uses less digits than its factorization.

20333668502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11436395.

The product of its (nonzero) digits is 155520, while the sum is 38.

The spelling of 20333668502 in words is "twenty billion, three hundred thirty-three million, six hundred sixty-eight thousand, five hundred two".