112122001020220 has 48 divisors (see below), whose sum is σ = 237672158498208. Its totient is φ = 44428585271040.

The previous prime is 112122001020199. The next prime is 112122001020277. The reversal of 112122001020220 is 22020100221211.

It is a happy number.

It is a super-2 number, since 2×112122001020220² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 112122001020194 and 112122001020203.

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, 57534726 + ... + 59451565.

It is an arithmetic number, because the mean of its divisors is an integer number (4951503302046).

Almost surely, 2^{112122001020220} is an apocalyptic number.

112122001020220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112122001020220 is an abundant number, since it is smaller than the sum of its proper divisors (125550157477988).

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

112122001020220 is a wasteful number, since it uses less digits than its factorization.

112122001020220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116986750 (or 116986748 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 112122001020220 its reverse (22020100221211), we get a palindrome (134142101241431).

The spelling of 112122001020220 in words is "one hundred twelve trillion, one hundred twenty-two billion, one million, twenty thousand, two hundred twenty".