19002220010012 has 48 divisors (see below), whose sum is σ = 34116516403200. Its totient is φ = 9255349703040.

The previous prime is 19002220010009. The next prime is 19002220010087. The reversal of 19002220010012 is 21001002220091.

It is a happy number.

It is a super-2 number, since 2×19002220010012² (a number of 27 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 15 ways as a sum of consecutive naturals, for example, 1125782189 + ... + 1125799067.

It is an arithmetic number, because the mean of its divisors is an integer number (710760758400).

Almost surely, 2^{19002220010012} is an apocalyptic number.

It is an amenable number.

19002220010012 is a deficient number, since it is larger than the sum of its proper divisors (15114296393188).

19002220010012 is a wasteful number, since it uses less digits than its factorization.

19002220010012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26906 (or 26904 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 20.

The spelling of 19002220010012 in words is "nineteen trillion, two billion, two hundred twenty million, ten thousand, twelve".