220212212200100 has 72 divisors (see below), whose sum is σ = 499391415112128. Its totient is φ = 84127640572800.

The previous prime is 220212212200091. The next prime is 220212212200109. The reversal of 220212212200100 is 1002212212022.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (220212212200091) and next prime (220212212200109).

It is not an unprimeable number, because it can be changed into a prime (220212212200109) 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, 70903634 + ... + 73944233.

Almost surely, 2^{220212212200100} is an apocalyptic number.

220212212200100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220212212200100 is an abundant number, since it is smaller than the sum of its proper divisors (279179202912028).

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

220212212200100 is a wasteful number, since it uses less digits than its factorization.

220212212200100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144848565 (or 144848558 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 220212212200100 its reverse (1002212212022), we get a palindrome (221214424412122).

The spelling of 220212212200100 in words is "two hundred twenty trillion, two hundred twelve billion, two hundred twelve million, two hundred thousand, one hundred".