20003886702 has 12 divisors (see below), whose sum is σ = 43341754560. Its totient is φ = 6667962228.

The previous prime is 20003886673. The next prime is 20003886809. The reversal of 20003886702 is 20768830002.

It is a happy number.

20003886702 is a `hidden beast` number, since 200 + 0 + 388 + 6 + 70 + 2 = 666.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 555663502 + ... + 555663537.

It is an arithmetic number, because the mean of its divisors is an integer number (3611812880).

Almost surely, 2^20003886702 is an apocalyptic number.

20003886702 is an abundant number, since it is smaller than the sum of its proper divisors (23337867858).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20003886702 is a wasteful number, since it uses less digits than its factorization.

20003886702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1111327047 (or 1111327044 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The spelling of 20003886702 in words is "twenty billion, three million, eight hundred eighty-six thousand, seven hundred two".