112010221020220 has 24 divisors (see below), whose sum is σ = 235222745932944. Its totient is φ = 44803844257536.

The previous prime is 112010221020151. The next prime is 112010221020227. The reversal of 112010221020220 is 22020122010211.

It is a happy number.

It is a super-2 number, since 2×112010221020220² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 112010221020194 and 112010221020203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112010221020227) 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, 11474557 + ... + 18859636.

It is an arithmetic number, because the mean of its divisors is an integer number (9800947747206).

Almost surely, 2^{112010221020220} is an apocalyptic number.

112010221020220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112010221020220 is an abundant number, since it is smaller than the sum of its proper divisors (123212524912724).

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

112010221020220 is a wasteful number, since it uses less digits than its factorization.

112010221020220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30518829 (or 30518827 counting only the distinct ones).

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

Adding to 112010221020220 its reverse (22020122010211), we get a palindrome (134030343030431).

The spelling of 112010221020220 in words is "one hundred twelve trillion, ten billion, two hundred twenty-one million, twenty thousand, two hundred twenty".