212222212010210 has 64 divisors (see below), whose sum is σ = 383503899525120. Its totient is φ = 84555310069440.

The previous prime is 212222212010189. The next prime is 212222212010239. The reversal of 212222212010210 is 12010212222212.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25123970207 + ... + 25123978653.

It is an arithmetic number, because the mean of its divisors is an integer number (5992248430080).

Almost surely, 2^{212222212010210} is an apocalyptic number.

212222212010210 is a deficient number, since it is larger than the sum of its proper divisors (171281687514910).

212222212010210 is a wasteful number, since it uses less digits than its factorization.

212222212010210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16631.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 212222212010210 its reverse (12010212222212), we get a palindrome (224232424232422).

The spelling of 212222212010210 in words is "two hundred twelve trillion, two hundred twenty-two billion, two hundred twelve million, ten thousand, two hundred ten".