3887252238220 has 24 divisors (see below), whose sum is σ = 8791170447024. Its totient is φ = 1435293134016.

The previous prime is 3887252238203. The next prime is 3887252238227. The reversal of 3887252238220 is 228322527883.

It is a super-2 number, since 2×3887252238220² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is not an unprimeable number, because it can be changed into a prime (3887252238227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7475484814 + ... + 7475485333.

It is an arithmetic number, because the mean of its divisors is an integer number (366298768626).

Almost surely, 2^{3887252238220} is an apocalyptic number.

It is an amenable number.

3887252238220 is an abundant number, since it is smaller than the sum of its proper divisors (4903918208804).

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

3887252238220 is a wasteful number, since it uses less digits than its factorization.

3887252238220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14950970169 (or 14950970167 counting only the distinct ones).

The product of its (nonzero) digits is 5160960, while the sum is 52.

The spelling of 3887252238220 in words is "three trillion, eight hundred eighty-seven billion, two hundred fifty-two million, two hundred thirty-eight thousand, two hundred twenty".