220212300000000 has 1296 divisors, whose sum is σ = 913475907300096. Its totient is φ = 45753600000000.

The previous prime is 220212299999969. The next prime is 220212300000041. The reversal of 220212300000000 is 3212022.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 23099995234 + ... + 23100004766.

Almost surely, 2^{220212300000000} is an apocalyptic number.

220212300000000 is a gapful number since it is divisible by the number (20) 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 220212300000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (456737953650048).

220212300000000 is an abundant number, since it is smaller than the sum of its proper divisors (693263607300096).

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

220212300000000 is an frugal number, since it uses more digits than its factorization.

220212300000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9610 (or 9561 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

Adding to 220212300000000 its reverse (3212022), we get a palindrome (220212303212022).

The spelling of 220212300000000 in words is "two hundred twenty trillion, two hundred twelve billion, three hundred million", and thus it is an aban number.