38902221002 has 16 divisors (see below), whose sum is σ = 60722434080. Its totient is φ = 18676743792.

The previous prime is 38902220993. The next prime is 38902221041. The reversal of 38902221002 is 20012220983.

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, 3828413 + ... + 3838560.

It is an arithmetic number, because the mean of its divisors is an integer number (3795152130).

Almost surely, 2^38902221002 is an apocalyptic number.

38902221002 is a deficient number, since it is larger than the sum of its proper divisors (21820213078).

38902221002 is a wasteful number, since it uses less digits than its factorization.

38902221002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7667077.

The product of its (nonzero) digits is 3456, while the sum is 29.

Adding to 38902221002 its reverse (20012220983), we get a palindrome (58914441985).

The spelling of 38902221002 in words is "thirty-eight billion, nine hundred two million, two hundred twenty-one thousand, two".