1002081674220 has 48 divisors (see below), whose sum is σ = 3060904025088. Its totient is φ = 242928890560.

The previous prime is 1002081674203. The next prime is 1002081674227. The reversal of 1002081674220 is 224761802001.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (1002081674227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 759152124 + ... + 759153443.

It is an arithmetic number, because the mean of its divisors is an integer number (63768833856).

Almost surely, 2^{1002081674220} is an apocalyptic number.

1002081674220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1002081674220 is an abundant number, since it is smaller than the sum of its proper divisors (2058822350868).

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

1002081674220 is a wasteful number, since it uses less digits than its factorization.

1002081674220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1518305590 (or 1518305588 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 33.

The spelling of 1002081674220 in words is "one trillion, two billion, eighty-one million, six hundred seventy-four thousand, two hundred twenty".