211302344001222 has 128 divisors (see below), whose sum is σ = 472331658240000. Its totient is φ = 70019844957216.

The previous prime is 211302344001179. The next prime is 211302344001239. The reversal of 211302344001222 is 222100443203112.

211302344001222 is a `hidden beast` number, since 2 + 1 + 1 + 3 + 0 + 2 + 34 + 400 + 1 + 222 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 33228860479 + ... + 33228866837.

It is an arithmetic number, because the mean of its divisors is an integer number (3690091080000).

Almost surely, 2^{211302344001222} is an apocalyptic number.

211302344001222 is an abundant number, since it is smaller than the sum of its proper divisors (261029314238778).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

211302344001222 is a wasteful number, since it uses less digits than its factorization.

211302344001222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11775 (or 11769 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 211302344001222 its reverse (222100443203112), we get a palindrome (433402787204334).

The spelling of 211302344001222 in words is "two hundred eleven trillion, three hundred two billion, three hundred forty-four million, one thousand, two hundred twenty-two".