212220001210222 has 16 divisors (see below), whose sum is σ = 326068486647552. Its totient is φ = 103535588411640.

The previous prime is 212220001210117. The next prime is 212220001210247. The reversal of 212220001210222 is 222012100022212.

It is a self number, because there is not a number n which added to its sum of digits gives 212220001210222.

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, 1270603638 + ... + 1270770649.

It is an arithmetic number, because the mean of its divisors is an integer number (20379280415472).

Almost surely, 2^{212220001210222} is an apocalyptic number.

212220001210222 is a deficient number, since it is larger than the sum of its proper divisors (113848485437330).

212220001210222 is a wasteful number, since it uses less digits than its factorization.

212220001210222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2541375303.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 212220001210222 its reverse (222012100022212), we get a palindrome (434232101232434).

The spelling of 212220001210222 in words is "two hundred twelve trillion, two hundred twenty billion, one million, two hundred ten thousand, two hundred twenty-two".