1220882611200 has 264 divisors, whose sum is σ = 4611522736512. Its totient is φ = 279058759680.

The previous prime is 1220882611199. The next prime is 1220882611211. The reversal of 1220882611200 is 21162880221.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 597894 + ... + 1673093.

Almost surely, 2^{1220882611200} is an apocalyptic number.

1220882611200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1220882611200 is an abundant number, since it is smaller than the sum of its proper divisors (3390640125312).

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

1220882611200 is a wasteful number, since it uses less digits than its factorization.

1220882611200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2271027 (or 2271004 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 33.

The spelling of 1220882611200 in words is "one trillion, two hundred twenty billion, eight hundred eighty-two million, six hundred eleven thousand, two hundred".