21220201112094 has 32 divisors (see below), whose sum is σ = 47161021796640. Its totient is φ = 7072647471936.

The previous prime is 21220201112057. The next prime is 21220201112129. The reversal of 21220201112094 is 49021110202212.

21220201112094 is a `hidden beast` number, since 21 + 220 + 201 + 11 + 209 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20401719 + ... + 21416594.

It is an arithmetic number, because the mean of its divisors is an integer number (1473781931145).

Almost surely, 2^{21220201112094} is an apocalyptic number.

21220201112094 is an abundant number, since it is smaller than the sum of its proper divisors (25940820684546).

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

21220201112094 is a wasteful number, since it uses less digits than its factorization.

21220201112094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41827721 (or 41827715 counting only the distinct ones).

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

The spelling of 21220201112094 in words is "twenty-one trillion, two hundred twenty billion, two hundred one million, one hundred twelve thousand, ninety-four".