118228220212480 has 576 divisors, whose sum is σ = 350125069432320. Its totient is φ = 37339132723200.

The previous prime is 118228220212451. The next prime is 118228220212579. The reversal of 118228220212480 is 84212022822811.

It is a super-2 number, since 2×118228220212480² (a number of 29 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 63 ways as a sum of consecutive naturals, for example, 10966344690 + ... + 10966355470.

It is an arithmetic number, because the mean of its divisors is an integer number (607856023320).

Almost surely, 2^{118228220212480} is an apocalyptic number.

118228220212480 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 118228220212480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (175062534716160).

118228220212480 is an abundant number, since it is smaller than the sum of its proper divisors (231896849219840).

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

118228220212480 is a wasteful number, since it uses less digits than its factorization.

118228220212480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12606 (or 12592 counting only the distinct ones).

The product of its (nonzero) digits is 131072, while the sum is 43.

The spelling of 118228220212480 in words is "one hundred eighteen trillion, two hundred twenty-eight billion, two hundred twenty million, two hundred twelve thousand, four hundred eighty".