20100222020022 has 32 divisors (see below), whose sum is σ = 40212347664384. Its totient is φ = 6698090376000.

The previous prime is 20100222019991. The next prime is 20100222020059. The reversal of 20100222020022 is 22002022200102.

It is a junction number, because it is equal to n+sod(n) for n = 20100222019983 and 20100222020010.

It is a congruent number.

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, 327243858 + ... + 327305274.

It is an arithmetic number, because the mean of its divisors is an integer number (1256635864512).

Almost surely, 2^{20100222020022} is an apocalyptic number.

20100222020022 is an abundant number, since it is smaller than the sum of its proper divisors (20112125644362).

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

20100222020022 is a wasteful number, since it uses less digits than its factorization.

20100222020022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76684.

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 20100222020022 its reverse (22002022200102), we get a palindrome (42102244220124).

The spelling of 20100222020022 in words is "twenty trillion, one hundred billion, two hundred twenty-two million, twenty thousand, twenty-two".