20220212223 has 16 divisors (see below), whose sum is σ = 29984966400. Its totient is φ = 13467048120.

The previous prime is 20220212189. The next prime is 20220212263. The reversal of 20220212223 is 32221202202.

It is not a de Polignac number, because 20220212223 - 2⁸ = 20220211967 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20220212196 and 20220212205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20220212263) 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, 335353 + ... + 391026.

It is an arithmetic number, because the mean of its divisors is an integer number (1874060400).

Almost surely, 2^20220212223 is an apocalyptic number.

20220212223 is a deficient number, since it is larger than the sum of its proper divisors (9764754177).

20220212223 is a wasteful number, since it uses less digits than its factorization.

20220212223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 727419 (or 727413 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 20220212223 its reverse (32221202202), we get a palindrome (52441414425).

The spelling of 20220212223 in words is "twenty billion, two hundred twenty million, two hundred twelve thousand, two hundred twenty-three".