220222100022 has 64 divisors (see below), whose sum is σ = 476464135680. Its totient is φ = 67648765184.

The previous prime is 220222099973. The next prime is 220222100027. The reversal of 220222100022 is 220001222022.

It is a junction number, because it is equal to n+sod(n) for n = 220222099974 and 220222100010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220222100027) 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, 1810018 + ... + 1927850.

It is an arithmetic number, because the mean of its divisors is an integer number (7444752120).

Almost surely, 2^220222100022 is an apocalyptic number.

220222100022 is an abundant number, since it is smaller than the sum of its proper divisors (256242035658).

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

220222100022 is a wasteful number, since it uses less digits than its factorization.

220222100022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118357.

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 220222100022 its reverse (220001222022), we get a palindrome (440223322044).

The spelling of 220222100022 in words is "two hundred twenty billion, two hundred twenty-two million, one hundred thousand, twenty-two".