12212011210022 has 16 divisors (see below), whose sum is σ = 19727195418672. Its totient is φ = 5636284184160.

The previous prime is 12212011210019. The next prime is 12212011210037. The reversal of 12212011210022 is 22001211021221.

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, 4529897 + ... + 6704027.

It is an arithmetic number, because the mean of its divisors is an integer number (1232949713667).

Almost surely, 2^{12212011210022} is an apocalyptic number.

12212011210022 is a deficient number, since it is larger than the sum of its proper divisors (7515184208650).

12212011210022 is a wasteful number, since it uses less digits than its factorization.

12212011210022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2390183.

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

Adding to 12212011210022 its reverse (22001211021221), we get a palindrome (34213222231243).

The spelling of 12212011210022 in words is "twelve trillion, two hundred twelve billion, eleven million, two hundred ten thousand, twenty-two".