2210210022212 has 12 divisors (see below), whose sum is σ = 3867880184700. Its totient is φ = 1105101398016.

The previous prime is 2210210022193. The next prime is 2210210022287. The reversal of 2210210022212 is 2122200120122.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 955420231936 + 1254789790276 = 977456^2 + 1120174^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 852164 + ... + 2268612.

It is an arithmetic number, because the mean of its divisors is an integer number (322323348725).

Almost surely, 2^{2210210022212} is an apocalyptic number.

It is an amenable number.

2210210022212 is a deficient number, since it is larger than the sum of its proper divisors (1657670162488).

2210210022212 is a wasteful number, since it uses less digits than its factorization.

2210210022212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1806550 (or 1806548 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 2210210022212 its reverse (2122200120122), we get a palindrome (4332410142334).

The spelling of 2210210022212 in words is "two trillion, two hundred ten billion, two hundred ten million, twenty-two thousand, two hundred twelve".