222100101022 has 4 divisors (see below), whose sum is σ = 333150151536. Its totient is φ = 111050050510.

The previous prime is 222100100993. The next prime is 222100101023. The reversal of 222100101022 is 220101001222.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 222100100993 and 222100101011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222100101023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55525025254 + ... + 55525025257.

It is an arithmetic number, because the mean of its divisors is an integer number (83287537884).

Almost surely, 2^222100101022 is an apocalyptic number.

222100101022 is a deficient number, since it is larger than the sum of its proper divisors (111050050514).

222100101022 is a wasteful number, since it uses less digits than its factorization.

222100101022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111050050513.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 222100101022 its reverse (220101001222), we get a palindrome (442201102244).

The spelling of 222100101022 in words is "two hundred twenty-two billion, one hundred million, one hundred one thousand, twenty-two".