2212100180 has 24 divisors (see below), whose sum is σ = 4918670568. Its totient is φ = 832790528.

The previous prime is 2212100179. The next prime is 2212100243. The reversal of 2212100180 is 810012122.

It is a happy number.

2212100180 is digitally balanced in base 2, 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 4 ways, for example, as 260757904 + 1951342276 = 16148^2 + 44174^2 .

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3252749 + ... + 3253428.

It is an arithmetic number, because the mean of its divisors is an integer number (204944607).

Almost surely, 2^2212100180 is an apocalyptic number.

2212100180 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2212100180 is an abundant number, since it is smaller than the sum of its proper divisors (2706570388).

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

2212100180 is a wasteful number, since it uses less digits than its factorization.

2212100180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6506203 (or 6506201 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

The square root of 2212100180 is about 47032.9690748947. The cubic root of 2212100180 is about 1302.9715417212.

The spelling of 2212100180 in words is "two billion, two hundred twelve million, one hundred thousand, one hundred eighty".