2190283018812 has 72 divisors (see below), whose sum is σ = 6327632729600. Its totient is φ = 625780466208.

The previous prime is 2190283018811. The next prime is 2190283018829. The reversal of 2190283018812 is 2188103820912.

2190283018812 is a `hidden beast` number, since 2 + 190 + 283 + 0 + 188 + 1 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2190283018811) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15219489 + ... + 15362727.

Almost surely, 2^{2190283018812} is an apocalyptic number.

It is an amenable number.

2190283018812 is an abundant number, since it is smaller than the sum of its proper divisors (4137349710788).

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

2190283018812 is a wasteful number, since it uses less digits than its factorization.

2190283018812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203935 (or 203930 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 45.

The spelling of 2190283018812 in words is "two trillion, one hundred ninety billion, two hundred eighty-three million, eighteen thousand, eight hundred twelve".