220212010100 has 18 divisors (see below), whose sum is σ = 477860062134. Its totient is φ = 88084804000.

The previous prime is 220212010087. The next prime is 220212010127. The reversal of 220212010100 is 1010212022.

It is a happy number.

220212010100 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 71589423844 + 148622586256 = 267562^2 + 385516^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1101059951 + ... + 1101060150.

Almost surely, 2^220212010100 is an apocalyptic number.

220212010100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220212010100 is an abundant number, since it is smaller than the sum of its proper divisors (257648052034).

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

220212010100 is a wasteful number, since it uses less digits than its factorization.

220212010100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2202120115 (or 2202120108 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 220212010100 its reverse (1010212022), we get a palindrome (221222222122).

The spelling of 220212010100 in words is "two hundred twenty billion, two hundred twelve million, ten thousand, one hundred".