212202012001222 has 4 divisors (see below), whose sum is σ = 318303018001836. Its totient is φ = 106101006000610.

The previous prime is 212202012001219. The next prime is 212202012001279. The reversal of 212202012001222 is 222100210202212.

212202012001222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 212202012001222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53050503000304 + ... + 53050503000307.

It is an arithmetic number, because the mean of its divisors is an integer number (79575754500459).

Almost surely, 2^{212202012001222} is an apocalyptic number.

212202012001222 is a deficient number, since it is larger than the sum of its proper divisors (106101006000614).

212202012001222 is a wasteful number, since it uses less digits than its factorization.

212202012001222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106101006000613.

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

Adding to 212202012001222 its reverse (222100210202212), we get a palindrome (434302222203434).

The spelling of 212202012001222 in words is "two hundred twelve trillion, two hundred two billion, twelve million, one thousand, two hundred twenty-two".