2222122022020 has 12 divisors (see below), whose sum is σ = 4666456246284. Its totient is φ = 888848808800.

The previous prime is 2222122022017. The next prime is 2222122022033. The reversal of 2222122022020 is 202202212222.

It can be written as a sum of positive squares in 2 ways, for example, as 1623937338244 + 598184683776 = 1274338^2 + 773424^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55553050531 + ... + 55553050570.

It is an arithmetic number, because the mean of its divisors is an integer number (388871353857).

Almost surely, 2^{2222122022020} is an apocalyptic number.

2222122022020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2222122022020 is an abundant number, since it is smaller than the sum of its proper divisors (2444334224264).

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

2222122022020 is a wasteful number, since it uses less digits than its factorization.

2222122022020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111106101110 (or 111106101108 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 19.

Adding to 2222122022020 its reverse (202202212222), we get a palindrome (2424324234242).

The spelling of 2222122022020 in words is "two trillion, two hundred twenty-two billion, one hundred twenty-two million, twenty-two thousand, twenty".