38902302202 has 4 divisors (see below), whose sum is σ = 58353453306. Its totient is φ = 19451151100.

The previous prime is 38902302161. The next prime is 38902302277. The reversal of 38902302202 is 20220320983.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 28136372121 + 10765930081 = 167739^2 + 103759^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9725575549 + ... + 9725575552.

Almost surely, 2^38902302202 is an apocalyptic number.

38902302202 is a deficient number, since it is larger than the sum of its proper divisors (19451151104).

38902302202 is a wasteful number, since it uses less digits than its factorization.

38902302202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19451151103.

The product of its (nonzero) digits is 10368, while the sum is 31.

The spelling of 38902302202 in words is "thirty-eight billion, nine hundred two million, three hundred two thousand, two hundred two".