220212032100000 has 144 divisors (see below), whose sum is σ = 722524486785696. Its totient is φ = 58723208480000.

The previous prime is 220212032099959. The next prime is 220212032100001. The reversal of 220212032100000 is 1230212022.

It is a happy number.

It is a super-2 number, since 2×220212032100000² (a number of 29 digits) contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (220212032100001) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 366720054 + ... + 367320053.

It is an arithmetic number, because the mean of its divisors is an integer number (5017531158234).

Almost surely, 2^{220212032100000} is an apocalyptic number.

220212032100000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220212032100000 is an abundant number, since it is smaller than the sum of its proper divisors (502312454685696).

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

220212032100000 is an frugal number, since it uses more digits than its factorization.

220212032100000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 734040145 (or 734040117 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 220212032100000 its reverse (1230212022), we get a palindrome (220213262312022).

The spelling of 220212032100000 in words is "two hundred twenty trillion, two hundred twelve billion, thirty-two million, one hundred thousand".