210222222201212 has 96 divisors (see below), whose sum is σ = 415583143987200. Its totient is φ = 92320301525760.

The previous prime is 210222222201209. The next prime is 210222222201239. The reversal of 210222222201212 is 212102222222012.

It is a super-2 number, since 2×210222222201212² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

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, 1099720913 + ... + 1099912055.

It is an arithmetic number, because the mean of its divisors is an integer number (4328991083200).

Almost surely, 2^{210222222201212} is an apocalyptic number.

It is an amenable number.

210222222201212 is a deficient number, since it is larger than the sum of its proper divisors (205360921785988).

210222222201212 is a wasteful number, since it uses less digits than its factorization.

210222222201212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196003 (or 196001 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 210222222201212 its reverse (212102222222012), we get a palindrome (422324444423224).

The spelling of 210222222201212 in words is "two hundred ten trillion, two hundred twenty-two billion, two hundred twenty-two million, two hundred one thousand, two hundred twelve".