20010222020112 has 40 divisors (see below), whose sum is σ = 54733842586656. Its totient is φ = 6277716711936.

The previous prime is 20010222020093. The next prime is 20010222020119. The reversal of 20010222020112 is 21102022201002.

It is a junction number, because it is equal to n+sod(n) for n = 20010222020091 and 20010222020100.

It is not an unprimeable number, because it can be changed into a prime (20010222020119) 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, 12261164638 + ... + 12261166269.

Almost surely, 2^{20010222020112} is an apocalyptic number.

It is an amenable number.

20010222020112 is an abundant number, since it is smaller than the sum of its proper divisors (34723620566544).

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

20010222020112 is a wasteful number, since it uses less digits than its factorization.

20010222020112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24522330935 (or 24522330929 counting only the distinct ones).

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

Adding to 20010222020112 its reverse (21102022201002), we get a palindrome (41112244221114).

The spelling of 20010222020112 in words is "twenty trillion, ten billion, two hundred twenty-two million, twenty thousand, one hundred twelve".