112100022020220 has 192 divisors, whose sum is σ = 344017647711360. Its totient is φ = 27105819033600.

The previous prime is 112100022020201. The next prime is 112100022020249. The reversal of 112100022020220 is 22020220001211.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 112100022020220.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 34660396 + ... + 37756364.

It is an arithmetic number, because the mean of its divisors is an integer number (1791758581830).

Almost surely, 2^{112100022020220} is an apocalyptic number.

112100022020220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 112100022020220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (172008823855680).

112100022020220 is an abundant number, since it is smaller than the sum of its proper divisors (231917625691140).

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

112100022020220 is a wasteful number, since it uses less digits than its factorization.

112100022020220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3096816 (or 3096814 counting only the distinct ones).

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

Adding to 112100022020220 its reverse (22020220001211), we get a palindrome (134120242021431).

The spelling of 112100022020220 in words is "one hundred twelve trillion, one hundred billion, twenty-two million, twenty thousand, two hundred twenty".