3385188717220 has 48 divisors (see below), whose sum is σ = 7463487991680. Its totient is φ = 1287256582656.

The previous prime is 3385188717181. The next prime is 3385188717233. The reversal of 3385188717220 is 227178815833.

It is a super-2 number, since 2×3385188717220² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22498965 + ... + 22648924.

It is an arithmetic number, because the mean of its divisors is an integer number (155489333160).

Almost surely, 2^{3385188717220} is an apocalyptic number.

It is an amenable number.

3385188717220 is an abundant number, since it is smaller than the sum of its proper divisors (4078299274460).

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

3385188717220 is a wasteful number, since it uses less digits than its factorization.

3385188717220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45148084 (or 45148082 counting only the distinct ones).

The product of its (nonzero) digits is 4515840, while the sum is 55.

The spelling of 3385188717220 in words is "three trillion, three hundred eighty-five billion, one hundred eighty-eight million, seven hundred seventeen thousand, two hundred twenty".