20022010121022 has 32 divisors (see below), whose sum is σ = 49284947991552. Its totient is φ = 5280530141664.

The previous prime is 20022010121021. The next prime is 20022010121023. The reversal of 20022010121022 is 22012101022002.

It is an interprime number because it is at equal distance from previous prime (20022010121021) and next prime (20022010121023).

It is a junction number, because it is equal to n+sod(n) for n = 20022010120992 and 20022010121010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20022010121021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18335173558 + ... + 18335174649.

It is an arithmetic number, because the mean of its divisors is an integer number (1540154624736).

Almost surely, 2^{20022010121022} is an apocalyptic number.

20022010121022 is an abundant number, since it is smaller than the sum of its proper divisors (29262937870530).

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

20022010121022 is a wasteful number, since it uses less digits than its factorization.

20022010121022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36670348232.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 20022010121022 its reverse (22012101022002), we get a palindrome (42034111143024).

The spelling of 20022010121022 in words is "twenty trillion, twenty-two billion, ten million, one hundred twenty-one thousand, twenty-two".