20220212211122 has 32 divisors (see below), whose sum is σ = 38086469084160. Its totient is φ = 7821328456080.

The previous prime is 20220212211113. The next prime is 20220212211131. The reversal of 20220212211122 is 22111221202202.

It is an interprime number because it is at equal distance from previous prime (20220212211113) and next prime (20220212211131).

It is a junction number, because it is equal to n+sod(n) for n = 20220212211094 and 20220212211103.

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, 472281038 + ... + 472323849.

It is an arithmetic number, because the mean of its divisors is an integer number (1190202158880).

Almost surely, 2^{20220212211122} is an apocalyptic number.

20220212211122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20220212211122 is a deficient number, since it is larger than the sum of its proper divisors (17866256873038).

20220212211122 is a wasteful number, since it uses less digits than its factorization.

20220212211122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 944605046.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 20220212211122 its reverse (22111221202202), we get a palindrome (42331433413324).

The spelling of 20220212211122 in words is "twenty trillion, two hundred twenty billion, two hundred twelve million, two hundred eleven thousand, one hundred twenty-two".