20022203032223 has 16 divisors (see below), whose sum is σ = 22915069800000. Its totient is φ = 17137491501312.

The previous prime is 20022203032207. The next prime is 20022203032313. The reversal of 20022203032223 is 32223030222002.

It is not a de Polignac number, because 20022203032223 - 2⁴ = 20022203032207 is a prime.

It is a super-2 number, since 2×20022203032223² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20022203032823) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13260353 + ... + 14692901.

It is an arithmetic number, because the mean of its divisors is an integer number (1432191862500).

Almost surely, 2^{20022203032223} is an apocalyptic number.

20022203032223 is a deficient number, since it is larger than the sum of its proper divisors (2892866767777).

20022203032223 is a wasteful number, since it uses less digits than its factorization.

20022203032223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1435394.

The product of its (nonzero) digits is 3456, while the sum is 23.

Adding to 20022203032223 its reverse (32223030222002), we get a palindrome (52245233254225).

The spelling of 20022203032223 in words is "twenty trillion, twenty-two billion, two hundred three million, thirty-two thousand, two hundred twenty-three".