222100131022 has 16 divisors (see below), whose sum is σ = 415356089472. Its totient is φ = 86532518520.

The previous prime is 222100130981. The next prime is 222100131023. The reversal of 222100131022 is 220131001222.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 222100130987 and 222100131005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222100131023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 721104168 + ... + 721104475.

It is an arithmetic number, because the mean of its divisors is an integer number (25959755592).

Almost surely, 2^222100131022 is an apocalyptic number.

222100131022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

222100131022 is a deficient number, since it is larger than the sum of its proper divisors (193255958450).

222100131022 is a wasteful number, since it uses less digits than its factorization.

222100131022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1442208663.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 222100131022 its reverse (220131001222), we get a palindrome (442231132244).

The spelling of 222100131022 in words is "two hundred twenty-two billion, one hundred million, one hundred thirty-one thousand, twenty-two".