2221210202094 has 40 divisors (see below), whose sum is σ = 5360014367400. Its totient is φ = 683449292304.

The previous prime is 2221210202083. The next prime is 2221210202171. The reversal of 2221210202094 is 4902020121222.

2221210202094 is a `hidden beast` number, since 2 + 221 + 210 + 20 + 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 pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 527350744 + ... + 527354955.

It is an arithmetic number, because the mean of its divisors is an integer number (134000359185).

Almost surely, 2^{2221210202094} is an apocalyptic number.

2221210202094 is an abundant number, since it is smaller than the sum of its proper divisors (3138804165306).

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

2221210202094 is a wasteful number, since it uses less digits than its factorization.

2221210202094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1054705726 (or 1054705717 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The spelling of 2221210202094 in words is "two trillion, two hundred twenty-one billion, two hundred ten million, two hundred two thousand, ninety-four".