102220222109 has 16 divisors (see below), whose sum is σ = 110100380544. Its totient is φ = 94662796800.

The previous prime is 102220222079. The next prime is 102220222141. The reversal of 102220222109 is 901222022201.

It is a cyclic number.

It is not a de Polignac number, because 102220222109 - 2¹⁶ = 102220156573 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102220222009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 290204 + ... + 537269.

It is an arithmetic number, because the mean of its divisors is an integer number (6881273784).

Almost surely, 2^102220222109 is an apocalyptic number.

It is an amenable number.

102220222109 is a deficient number, since it is larger than the sum of its proper divisors (7880158435).

102220222109 is a wasteful number, since it uses less digits than its factorization.

102220222109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 827668.

The product of its (nonzero) digits is 576, while the sum is 23.

The spelling of 102220222109 in words is "one hundred two billion, two hundred twenty million, two hundred twenty-two thousand, one hundred nine".