101220000222 has 32 divisors (see below), whose sum is σ = 225542444544. Its totient is φ = 30020115200.

The previous prime is 101220000209. The next prime is 101220000239. The reversal of 101220000222 is 222000022101.

It is a junction number, because it is equal to n+sod(n) for n = 101220000198 and 101220000207.

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, 16312179 + ... + 16318382.

It is an arithmetic number, because the mean of its divisors is an integer number (7048201392).

Almost surely, 2^101220000222 is an apocalyptic number.

101220000222 is an abundant number, since it is smaller than the sum of its proper divisors (124322444322).

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

101220000222 is a wasteful number, since it uses less digits than its factorization.

101220000222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32630624.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 101220000222 its reverse (222000022101), we get a palindrome (323220022323).

The spelling of 101220000222 in words is "one hundred one billion, two hundred twenty million, two hundred twenty-two", and thus it is an aban number.