2020222212122 has 16 divisors (see below), whose sum is σ = 3034764091944. Its totient is φ = 1008635040000.

The previous prime is 2020222212109. The next prime is 2020222212149. The reversal of 2020222212122 is 2212122220202.

It can be written as a sum of positive squares in 4 ways, for example, as 992814952801 + 1027407259321 = 996401^2 + 1013611^2 .

It is a super-2 number, since 2×2020222212122² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2020222212094 and 2020222212103.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4531622 + ... + 4957422.

Almost surely, 2^{2020222212122} is an apocalyptic number.

2020222212122 is a deficient number, since it is larger than the sum of its proper divisors (1014541879822).

2020222212122 is a wasteful number, since it uses less digits than its factorization.

2020222212122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429265.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 2020222212122 its reverse (2212122220202), we get a palindrome (4232344432324).

The spelling of 2020222212122 in words is "two trillion, twenty billion, two hundred twenty-two million, two hundred twelve thousand, one hundred twenty-two".