12212010011222 has 32 divisors (see below), whose sum is σ = 21178189461312. Its totient is φ = 5173217708544.

The previous prime is 12212010011221. The next prime is 12212010011263. The reversal of 12212010011222 is 22211001021221.

It is a self number, because there is not a number n which added to its sum of digits gives 12212010011222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12212010011221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13216313 + ... + 14110100.

It is an arithmetic number, because the mean of its divisors is an integer number (661818420666).

Almost surely, 2^{12212010011222} is an apocalyptic number.

12212010011222 is a deficient number, since it is larger than the sum of its proper divisors (8966179450090).

12212010011222 is a wasteful number, since it uses less digits than its factorization.

12212010011222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27326792.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 12212010011222 its reverse (22211001021221), we get a palindrome (34423011032443).

The spelling of 12212010011222 in words is "twelve trillion, two hundred twelve billion, ten million, eleven thousand, two hundred twenty-two".