20022111221223 has 8 divisors (see below), whose sum is σ = 27264151450368. Its totient is φ = 13064072569784.

The previous prime is 20022111221183. The next prime is 20022111221249. The reversal of 20022111221223 is 32212211122002.

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

It is a cyclic number.

It is not a de Polignac number, because 20022111221223 - 2¹⁴ = 20022111204839 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20022111221223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20022111229223) 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, 71000394261 + ... + 71000394542.

It is an arithmetic number, because the mean of its divisors is an integer number (3408018931296).

Almost surely, 2^{20022111221223} is an apocalyptic number.

20022111221223 is a deficient number, since it is larger than the sum of its proper divisors (7242040229145).

20022111221223 is a wasteful number, since it uses less digits than its factorization.

20022111221223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142000788853.

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

Adding to 20022111221223 its reverse (32212211122002), we get a palindrome (52234322343225).

The spelling of 20022111221223 in words is "twenty trillion, twenty-two billion, one hundred eleven million, two hundred twenty-one thousand, two hundred twenty-three".