211223301301222 has 32 divisors (see below), whose sum is σ = 378186605879040. Its totient is φ = 86584828163040.

The previous prime is 211223301301217. The next prime is 211223301301223. The reversal of 211223301301222 is 222103103322112.

It is a super-2 number, since 2×211223301301222² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211223301301223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3455621904 + ... + 3455683027.

It is an arithmetic number, because the mean of its divisors is an integer number (11818331433720).

Almost surely, 2^{211223301301222} is an apocalyptic number.

211223301301222 is a deficient number, since it is larger than the sum of its proper divisors (166963304577818).

211223301301222 is a wasteful number, since it uses less digits than its factorization.

211223301301222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6911305036.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 211223301301222 its reverse (222103103322112), we get a palindrome (433326404623334).

The spelling of 211223301301222 in words is "two hundred eleven trillion, two hundred twenty-three billion, three hundred one million, three hundred one thousand, two hundred twenty-two".