220212011021223 has 8 divisors (see below), whose sum is σ = 316201861979248. Its totient is φ = 135515083705344.

The previous prime is 220212011021203. The next prime is 220212011021309. The reversal of 220212011021223 is 322120110212022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 220212011021223 - 2⁴⁵ = 185027638932391 is a prime.

It is a super-2 number, since 2×220212011021223² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 220212011021223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220212011021203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2823230910490 + ... + 2823230910567.

It is an arithmetic number, because the mean of its divisors is an integer number (39525232747406).

Almost surely, 2^{220212011021223} is an apocalyptic number.

220212011021223 is a deficient number, since it is larger than the sum of its proper divisors (95989850958025).

220212011021223 is a wasteful number, since it uses less digits than its factorization.

220212011021223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5646461821073.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 220212011021223 its reverse (322120110212022), we get a palindrome (542332121233245).

The spelling of 220212011021223 in words is "two hundred twenty trillion, two hundred twelve billion, eleven million, twenty-one thousand, two hundred twenty-three".