2212100010 has 64 divisors (see below), whose sum is σ = 6245942400. Its totient is φ = 555192576.

The previous prime is 2212099991. The next prime is 2212100021. The reversal of 2212100010 is 100012122.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2212099965 and 2212100001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 236380 + ... + 245559.

It is an arithmetic number, because the mean of its divisors is an integer number (97592850).

Almost surely, 2^2212100010 is an apocalyptic number.

2212100010 is an abundant number, since it is smaller than the sum of its proper divisors (4033842390).

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

2212100010 is a wasteful number, since it uses less digits than its factorization.

2212100010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 481972 (or 481966 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

The square root of 2212100010 is about 47032.9672676517. The cubic root of 2212100010 is about 1302.9715083434.

Adding to 2212100010 its reverse (100012122), we get a palindrome (2312112132).

The spelling of 2212100010 in words is "two billion, two hundred twelve million, one hundred thousand, ten".