221220200111094 has 24 divisors (see below), whose sum is σ = 484251778253880. Its totient is φ = 72979859829888.

The previous prime is 221220200111069. The next prime is 221220200111129. The reversal of 221220200111094 is 490111002022122.

221220200111094 is a `hidden beast` number, since 221 + 220 + 20 + 0 + 1 + 110 + 94 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 63350571024 + ... + 63350574515.

It is an arithmetic number, because the mean of its divisors is an integer number (20177157427245).

Almost surely, 2^{221220200111094} is an apocalyptic number.

221220200111094 is an abundant number, since it is smaller than the sum of its proper divisors (263031578142786).

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

221220200111094 is a wasteful number, since it uses less digits than its factorization.

221220200111094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126701145644 (or 126701145641 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The spelling of 221220200111094 in words is "two hundred twenty-one trillion, two hundred twenty billion, two hundred million, one hundred eleven thousand, ninety-four".