20002211120022 has 16 divisors (see below), whose sum is σ = 40682463295680. Its totient is φ = 6554396864072.

The previous prime is 20002211120009. The next prime is 20002211120029. The reversal of 20002211120022 is 22002111220002.

It is a junction number, because it is equal to n+sod(n) for n = 20002211119983 and 20002211120010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20002211120029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28251710268 + ... + 28251710975.

It is an arithmetic number, because the mean of its divisors is an integer number (2542653955980).

Almost surely, 2^{20002211120022} is an apocalyptic number.

20002211120022 is an abundant number, since it is smaller than the sum of its proper divisors (20680252175658).

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

20002211120022 is a wasteful number, since it uses less digits than its factorization.

20002211120022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56503421307.

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

Adding to 20002211120022 its reverse (22002111220002), we get a palindrome (42004322340024).

The spelling of 20002211120022 in words is "twenty trillion, two billion, two hundred eleven million, one hundred twenty thousand, twenty-two".