2155332335512 has 192 divisors, whose sum is σ = 4382157024000. Its totient is φ = 991736444160.

The previous prime is 2155332335509. The next prime is 2155332335539.

2155332335512 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×2155332335512² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10214845087 + ... + 10214845297.

It is an arithmetic number, because the mean of its divisors is an integer number (22823734500).

Almost surely, 2^{2155332335512} is an apocalyptic number.

It is an amenable number.

2155332335512 is an abundant number, since it is smaller than the sum of its proper divisors (2226824688488).

2155332335512 is a wasteful number, since it uses less digits than its factorization.

2155332335512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 606 (or 535 counting only the distinct ones).

The product of its digits is 405000, while the sum is 40.

The spelling of 2155332335512 in words is "two trillion, one hundred fifty-five billion, three hundred thirty-two million, three hundred thirty-five thousand, five hundred twelve".