1612202022240 has 96 divisors (see below), whose sum is σ = 5174256005856. Its totient is φ = 421808824320.

The previous prime is 1612202022217. The next prime is 1612202022251. The reversal of 1612202022240 is 422202022161.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 1612202022240.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31660921 + ... + 31711800.

It is an arithmetic number, because the mean of its divisors is an integer number (53898500061).

Almost surely, 2^{1612202022240} is an apocalyptic number.

1612202022240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1612202022240 is an abundant number, since it is smaller than the sum of its proper divisors (3562053983616).

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

1612202022240 is a wasteful number, since it uses less digits than its factorization.

1612202022240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63372792 (or 63372784 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

The spelling of 1612202022240 in words is "one trillion, six hundred twelve billion, two hundred two million, twenty-two thousand, two hundred forty".