112254222420 has 36 divisors (see below), whose sum is σ = 340504475220. Its totient is φ = 29934459264.

The previous prime is 112254222397. The next prime is 112254222551. The reversal of 112254222420 is 24222452211.

112254222420 is a `hidden beast` number, since 1 + 12 + 2 + 5 + 4 + 222 + 420 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 43951445316 + 68302777104 = 209646^2 + 261348^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×112254222420² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 311817105 + ... + 311817464.

It is an arithmetic number, because the mean of its divisors is an integer number (9458457645).

Almost surely, 2^112254222420 is an apocalyptic number.

112254222420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112254222420 is an abundant number, since it is smaller than the sum of its proper divisors (228250252800).

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

112254222420 is a wasteful number, since it uses less digits than its factorization.

112254222420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 623634584 (or 623634579 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 27.

Adding to 112254222420 its reverse (24222452211), we get a palindrome (136476674631).

The spelling of 112254222420 in words is "one hundred twelve billion, two hundred fifty-four million, two hundred twenty-two thousand, four hundred twenty".