20223000012220 has 12 divisors (see below), whose sum is σ = 42468300025704. Its totient is φ = 8089200004880.

The previous prime is 20223000012199. The next prime is 20223000012223. The reversal of 20223000012220 is 2221000032202.

It is a junction number, because it is equal to n+sod(n) for n = 20223000012194 and 20223000012203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20223000012223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 505575000286 + ... + 505575000325.

It is an arithmetic number, because the mean of its divisors is an integer number (3539025002142).

Almost surely, 2^{20223000012220} is an apocalyptic number.

20223000012220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20223000012220 is an abundant number, since it is smaller than the sum of its proper divisors (22245300013484).

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

20223000012220 is a wasteful number, since it uses less digits than its factorization.

20223000012220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1011150000620 (or 1011150000618 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 20223000012220 its reverse (2221000032202), we get a palindrome (22444000044422).

The spelling of 20223000012220 in words is "twenty trillion, two hundred twenty-three billion, twelve thousand, two hundred twenty".