20100001112022 has 16 divisors (see below), whose sum is σ = 43292310087600. Its totient is φ = 6184615726752.

The previous prime is 20100001111963. The next prime is 20100001112027. The reversal of 20100001112022 is 22021110000102.

It is a junction number, because it is equal to n+sod(n) for n = 20100001111989 and 20100001112007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20100001112027) 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, 128846160897 + ... + 128846161052.

It is an arithmetic number, because the mean of its divisors is an integer number (2705769380475).

Almost surely, 2^{20100001112022} is an apocalyptic number.

20100001112022 is an abundant number, since it is smaller than the sum of its proper divisors (23192308975578).

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

20100001112022 is a wasteful number, since it uses less digits than its factorization.

20100001112022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257692321967.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 20100001112022 its reverse (22021110000102), we get a palindrome (42121111112124).

The spelling of 20100001112022 in words is "twenty trillion, one hundred billion, one million, one hundred twelve thousand, twenty-two".