210222110112212 has 24 divisors (see below), whose sum is σ = 406830833274432. Its totient is φ = 94246525080000.

The previous prime is 210222110112191. The next prime is 210222110112221. The reversal of 210222110112212 is 212211011222012.

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, 32724484664 + ... + 32724491087.

It is an arithmetic number, because the mean of its divisors is an integer number (16951284719768).

Almost surely, 2^{210222110112212} is an apocalyptic number.

210222110112212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

210222110112212 is a deficient number, since it is larger than the sum of its proper divisors (196608723162220).

210222110112212 is a wasteful number, since it uses less digits than its factorization.

210222110112212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65448975839 (or 65448975837 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 210222110112212 its reverse (212211011222012), we get a palindrome (422433121334224).

The spelling of 210222110112212 in words is "two hundred ten trillion, two hundred twenty-two billion, one hundred ten million, one hundred twelve thousand, two hundred twelve".