2212612100 has 36 divisors (see below), whose sum is σ = 4882760400. Its totient is φ = 870041760.

The previous prime is 2212612093. The next prime is 2212612153. The reversal of 2212612100 is 12162122.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 181610 + ... + 193409.

Almost surely, 2^2212612100 is an apocalyptic number.

2212612100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2212612100 is an abundant number, since it is smaller than the sum of its proper divisors (2670148300).

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

2212612100 is a wasteful number, since it uses less digits than its factorization.

2212612100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375092 (or 375085 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 2212612100 is about 47038.4109000294. The cubic root of 2212612100 is about 1303.0720443643.

Adding to 2212612100 its reverse (12162122), we get a palindrome (2224774222).

The spelling of 2212612100 in words is "two billion, two hundred twelve million, six hundred twelve thousand, one hundred".