3402205421512 has 128 divisors (see below), whose sum is σ = 6794038944000. Its totient is φ = 1594855342080.

The previous prime is 3402205421501. The next prime is 3402205421521. The reversal of 3402205421512 is 2151245022043.

It is a happy number.

It is a super-2 number, since 2×3402205421512² (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 31 ways as a sum of consecutive naturals, for example, 262367653 + ... + 262380619.

It is an arithmetic number, because the mean of its divisors is an integer number (53078429250).

Almost surely, 2^{3402205421512} is an apocalyptic number.

It is an amenable number.

3402205421512 is a deficient number, since it is larger than the sum of its proper divisors (3391833522488).

3402205421512 is a wasteful number, since it uses less digits than its factorization.

3402205421512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13319 (or 13315 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 31.

The spelling of 3402205421512 in words is "three trillion, four hundred two billion, two hundred five million, four hundred twenty-one thousand, five hundred twelve".