220101212022 has 32 divisors (see below), whose sum is σ = 471756310272. Its totient is φ = 68280515424.

The previous prime is 220101211969. The next prime is 220101212047. The reversal of 220101212022 is 220212101022.

It is a junction number, because it is equal to n+sod(n) for n = 220101211992 and 220101212010.

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, 21548088 + ... + 21558299.

It is an arithmetic number, because the mean of its divisors is an integer number (14742384696).

Almost surely, 2^220101212022 is an apocalyptic number.

220101212022 is an abundant number, since it is smaller than the sum of its proper divisors (251655098250).

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

220101212022 is a wasteful number, since it uses less digits than its factorization.

220101212022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43106452.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 220101212022 its reverse (220212101022), we get a palindrome (440313313044).

The spelling of 220101212022 in words is "two hundred twenty billion, one hundred one million, two hundred twelve thousand, twenty-two".