20002033386 has 24 divisors (see below), whose sum is σ = 43383830724. Its totient is φ = 6660253440.

The previous prime is 20002033367. The next prime is 20002033399. The reversal of 20002033386 is 68333020002.

It can be written as a sum of positive squares in 2 ways, for example, as 18440282025 + 1561751361 = 135795^2 + 39519^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 573511 + ... + 607386.

Almost surely, 2^20002033386 is an apocalyptic number.

20002033386 is an abundant number, since it is smaller than the sum of its proper divisors (23381797338).

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

20002033386 is a wasteful number, since it uses less digits than its factorization.

20002033386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1181846 (or 1181843 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 20002033386 its reverse (68333020002), we get a palindrome (88335053388).

The spelling of 20002033386 in words is "twenty billion, two million, thirty-three thousand, three hundred eighty-six".