20022210101112 has 64 divisors (see below), whose sum is σ = 51277469312160. Its totient is φ = 6511151001600.

The previous prime is 20022210100987. The next prime is 20022210101189. The reversal of 20022210101112 is 21110101222002.

It is a junction number, because it is equal to n+sod(n) for n = 20022210101091 and 20022210101100.

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, 53481808 + ... + 53854880.

Almost surely, 2^{20022210101112} is an apocalyptic number.

It is an amenable number.

20022210101112 is an abundant number, since it is smaller than the sum of its proper divisors (31255259211048).

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

20022210101112 is a wasteful number, since it uses less digits than its factorization.

20022210101112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427664 (or 427660 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 20022210101112 its reverse (21110101222002), we get a palindrome (41132311323114).

The spelling of 20022210101112 in words is "twenty trillion, twenty-two billion, two hundred ten million, one hundred one thousand, one hundred twelve".