20112201022 has 8 divisors (see below), whose sum is σ = 30169562976. Its totient is φ = 10055680032.

The previous prime is 20112201013. The next prime is 20112201059. The reversal of 20112201022 is 22010221102.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 20112200993 and 20112201011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 146598 + ... + 248425.

It is an arithmetic number, because the mean of its divisors is an integer number (3771195372).

Almost surely, 2^20112201022 is an apocalyptic number.

20112201022 is a deficient number, since it is larger than the sum of its proper divisors (10057361954).

20112201022 is a wasteful number, since it uses less digits than its factorization.

20112201022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420482.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 20112201022 its reverse (22010221102), we get a palindrome (42122422124).

The spelling of 20112201022 in words is "twenty billion, one hundred twelve million, two hundred one thousand, twenty-two".