2201021220022 has 32 divisors (see below), whose sum is σ = 3353702123520. Its totient is φ = 1083278232960.

The previous prime is 2201021220017. The next prime is 2201021220029. The reversal of 2201021220022 is 2200221201022.

It is a junction number, because it is equal to n+sod(n) for n = 2201021219978 and 2201021220005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2201021220029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21064647 + ... + 21168877.

It is an arithmetic number, because the mean of its divisors is an integer number (104803191360).

Almost surely, 2^{2201021220022} is an apocalyptic number.

2201021220022 is a deficient number, since it is larger than the sum of its proper divisors (1152680903498).

2201021220022 is a wasteful number, since it uses less digits than its factorization.

2201021220022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104988.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 2201021220022 its reverse (2200221201022), we get a palindrome (4401242421044).

The spelling of 2201021220022 in words is "two trillion, two hundred one billion, twenty-one million, two hundred twenty thousand, twenty-two".