212222210122003 has 4 divisors (see below), whose sum is σ = 213646520257200. Its totient is φ = 210797899986808.

The previous prime is 212222210121953. The next prime is 212222210122009. The reversal of 212222210122003 is 300221012222212.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 212222210122003 - 2⁹ = 212222210121491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212222210122009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 712155067375 + ... + 712155067672.

It is an arithmetic number, because the mean of its divisors is an integer number (53411630064300).

Almost surely, 2^{212222210122003} is an apocalyptic number.

212222210122003 is a deficient number, since it is larger than the sum of its proper divisors (1424310135197).

212222210122003 is a wasteful number, since it uses less digits than its factorization.

212222210122003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1424310135196.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 212222210122003 its reverse (300221012222212), we get a palindrome (512443222344215).

The spelling of 212222210122003 in words is "two hundred twelve trillion, two hundred twenty-two billion, two hundred ten million, one hundred twenty-two thousand, three".