3755212220 has 12 divisors (see below), whose sum is σ = 7885945704. Its totient is φ = 1502084880.

The previous prime is 3755212171. The next prime is 3755212247. The reversal of 3755212220 is 222125573.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93880286 + ... + 93880325.

It is an arithmetic number, because the mean of its divisors is an integer number (657162142).

Almost surely, 2^3755212220 is an apocalyptic number.

It is an amenable number.

3755212220 is an abundant number, since it is smaller than the sum of its proper divisors (4130733484).

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

3755212220 is a wasteful number, since it uses less digits than its factorization.

3755212220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187760620 (or 187760618 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 3755212220 is about 61279.7863899671. The cubic root of 3755212220 is about 1554.3357232726.

Adding to 3755212220 its reverse (222125573), we get a palindrome (3977337793).

The spelling of 3755212220 in words is "three billion, seven hundred fifty-five million, two hundred twelve thousand, two hundred twenty".