221002110092 has 6 divisors (see below), whose sum is σ = 386753692668. Its totient is φ = 110501055044.

The previous prime is 221002110079. The next prime is 221002110113. The reversal of 221002110092 is 290011200122.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27625263758 + ... + 27625263765.

It is an arithmetic number, because the mean of its divisors is an integer number (64458948778).

Almost surely, 2^221002110092 is an apocalyptic number.

It is an amenable number.

221002110092 is a deficient number, since it is larger than the sum of its proper divisors (165751582576).

221002110092 is a wasteful number, since it uses less digits than its factorization.

221002110092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55250527527 (or 55250527525 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 20.

The spelling of 221002110092 in words is "two hundred twenty-one billion, two million, one hundred ten thousand, ninety-two".