20220233412 has 48 divisors (see below), whose sum is σ = 48873081600. Its totient is φ = 6498912000.

The previous prime is 20220233401. The next prime is 20220233419. The reversal of 20220233412 is 21433202202.

It is a super-2 number, since 2×20220233412² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20220233419) 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, 222664 + ... + 300032.

It is an arithmetic number, because the mean of its divisors is an integer number (1018189200).

Almost surely, 2^20220233412 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20220233412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24436540800).

20220233412 is an abundant number, since it is smaller than the sum of its proper divisors (28652848188).

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

20220233412 is a wasteful number, since it uses less digits than its factorization.

20220233412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78156 (or 78154 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 20220233412 its reverse (21433202202), we get a palindrome (41653435614).

The spelling of 20220233412 in words is "twenty billion, two hundred twenty million, two hundred thirty-three thousand, four hundred twelve".