10222100221986 has 64 divisors (see below), whose sum is σ = 24322247913600. Its totient is φ = 3170900418048.

The previous prime is 10222100221961. The next prime is 10222100221987. The reversal of 10222100221986 is 68912200122201.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 10222100221986.

It is not an unprimeable number, because it can be changed into a prime (10222100221987) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 62475520 + ... + 62638923.

It is an arithmetic number, because the mean of its divisors is an integer number (380035123650).

Almost surely, 2^{10222100221986} is an apocalyptic number.

10222100221986 is an abundant number, since it is smaller than the sum of its proper divisors (14100147691614).

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

10222100221986 is a wasteful number, since it uses less digits than its factorization.

10222100221986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125114560 (or 125114554 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The spelling of 10222100221986 in words is "ten trillion, two hundred twenty-two billion, one hundred million, two hundred twenty-one thousand, nine hundred eighty-six".