3851132222620 has 48 divisors (see below), whose sum is σ = 8259708723840. Its totient is φ = 1507629983744.

The previous prime is 3851132222611. The next prime is 3851132222627. The reversal of 3851132222620 is 262222311583.

It is a super-2 number, since 2×3851132222620² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3851132222620.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3851132222627) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54801666 + ... + 54871894.

It is an arithmetic number, because the mean of its divisors is an integer number (172077265080).

Almost surely, 2^{3851132222620} is an apocalyptic number.

It is an amenable number.

3851132222620 is an abundant number, since it is smaller than the sum of its proper divisors (4408576501220).

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

3851132222620 is a wasteful number, since it uses less digits than its factorization.

3851132222620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128622 (or 128620 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 37.

The spelling of 3851132222620 in words is "three trillion, eight hundred fifty-one billion, one hundred thirty-two million, two hundred twenty-two thousand, six hundred twenty".