220212323001100 has 36 divisors (see below), whose sum is σ = 484591173898608. Its totient is φ = 86844296392000.

The previous prime is 220212323000987. The next prime is 220212323001107. The reversal of 220212323001100 is 1100323212022.

It is a super-2 number, since 2×220212323001100² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (220212323001107) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15507902971 + ... + 15507917170.

It is an arithmetic number, because the mean of its divisors is an integer number (13460865941628).

Almost surely, 2^{220212323001100} is an apocalyptic number.

220212323001100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220212323001100 is an abundant number, since it is smaller than the sum of its proper divisors (264378850897508).

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

220212323001100 is a wasteful number, since it uses less digits than its factorization.

220212323001100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31015820226 (or 31015820219 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 220212323001100 its reverse (1100323212022), we get a palindrome (221312646213122).

The spelling of 220212323001100 in words is "two hundred twenty trillion, two hundred twelve billion, three hundred twenty-three million, one thousand, one hundred".