220022021022 has 32 divisors (see below), whose sum is σ = 440597428992. Its totient is φ = 73248504384.

The previous prime is 220022020993. The next prime is 220022021029. The reversal of 220022021022 is 220120220022.

It is a junction number, because it is equal to n+sod(n) for n = 220022020992 and 220022021010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220022021029) 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, 18588018 + ... + 18599850.

It is an arithmetic number, because the mean of its divisors is an integer number (13768669656).

Almost surely, 2^220022021022 is an apocalyptic number.

220022021022 is an abundant number, since it is smaller than the sum of its proper divisors (220575407970).

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

220022021022 is a wasteful number, since it uses less digits than its factorization.

220022021022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15472.

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

Adding to 220022021022 its reverse (220120220022), we get a palindrome (440142241044).

The spelling of 220022021022 in words is "two hundred twenty billion, twenty-two million, twenty-one thousand, twenty-two".