20022000112121 has 16 divisors (see below), whose sum is σ = 22927853988480. Its totient is φ = 17127540080640.

The previous prime is 20022000112087. The next prime is 20022000112151. The reversal of 20022000112121 is 12121100022002.

It is a cyclic number.

It is not a de Polignac number, because 20022000112121 - 2³⁰ = 20020926370297 is a prime.

It is a super-2 number, since 2×20022000112121² (a number of 27 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 20022000112096 and 20022000112105.

It is not an unprimeable number, because it can be changed into a prime (20022000112151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 251711126 + ... + 251790656.

It is an arithmetic number, because the mean of its divisors is an integer number (1432990874280).

Almost surely, 2^{20022000112121} is an apocalyptic number.

It is an amenable number.

20022000112121 is a deficient number, since it is larger than the sum of its proper divisors (2905853876359).

20022000112121 is an equidigital number, since it uses as much as digits as its factorization.

20022000112121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150704.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 20022000112121 its reverse (12121100022002), we get a palindrome (32143100134123).

The spelling of 20022000112121 in words is "twenty trillion, twenty-two billion, one hundred twelve thousand, one hundred twenty-one".