220112130404500 has 48 divisors (see below), whose sum is σ = 481247989447680. Its totient is φ = 87949046916000.

The previous prime is 220112130404431. The next prime is 220112130404519. The reversal of 220112130404500 is 5404031211022.

It is a super-2 number, since 2×220112130404500² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

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, 239053156 + ... + 239972155.

It is an arithmetic number, because the mean of its divisors is an integer number (10025999780160).

Almost surely, 2^{220112130404500} is an apocalyptic number.

220112130404500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220112130404500 is an abundant number, since it is smaller than the sum of its proper divisors (261135859043180).

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

220112130404500 is a wasteful number, since it uses less digits than its factorization.

220112130404500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 479026249 (or 479026237 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 220112130404500 its reverse (5404031211022), we get a palindrome (225516161615522).

The spelling of 220112130404500 in words is "two hundred twenty trillion, one hundred twelve billion, one hundred thirty million, four hundred four thousand, five hundred".