20122200110022 has 32 divisors (see below), whose sum is σ = 40343174928000. Its totient is φ = 6690939750528.

The previous prime is 20122200110003. The next prime is 20122200110039. The reversal of 20122200110022 is 22001100222102.

It is a junction number, because it is equal to n+sod(n) for n = 20122200109983 and 20122200110010.

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, 38017854 + ... + 38543502.

It is an arithmetic number, because the mean of its divisors is an integer number (1260724216500).

Almost surely, 2^{20122200110022} is an apocalyptic number.

20122200110022 is an abundant number, since it is smaller than the sum of its proper divisors (20220974817978).

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

20122200110022 is a wasteful number, since it uses less digits than its factorization.

20122200110022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 541300.

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

Adding to 20122200110022 its reverse (22001100222102), we get a palindrome (42123300332124).

The spelling of 20122200110022 in words is "twenty trillion, one hundred twenty-two billion, two hundred million, one hundred ten thousand, twenty-two".