1200102202280 has 32 divisors (see below), whose sum is σ = 2721491619840. Its totient is φ = 476261029440.

The previous prime is 1200102202279. The next prime is 1200102202297. The reversal of 1200102202280 is 822022010021.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118115216 + ... + 118125375.

It is an arithmetic number, because the mean of its divisors is an integer number (85046613120).

Almost surely, 2^{1200102202280} is an apocalyptic number.

1200102202280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1200102202280 is an abundant number, since it is smaller than the sum of its proper divisors (1521389417560).

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

1200102202280 is a wasteful number, since it uses less digits than its factorization.

1200102202280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236240729 (or 236240725 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

The spelling of 1200102202280 in words is "one trillion, two hundred billion, one hundred two million, two hundred two thousand, two hundred eighty".