20222033000 has 96 divisors (see below), whose sum is σ = 51239948760. Its totient is φ = 7466534400.

The previous prime is 20222032993. The next prime is 20222033003. The reversal of 20222033000 is 33022202.

It can be written as a sum of positive squares in 12 ways, for example, as 9489487396 + 10732545604 = 97414^2 + 103598^2 .

It is not an unprimeable number, because it can be changed into a prime (20222033003) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 109172 + ... + 228828.

Almost surely, 2^20222033000 is an apocalyptic number.

20222033000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20222033000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25619974380).

20222033000 is an abundant number, since it is smaller than the sum of its proper divisors (31017915760).

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

20222033000 is a wasteful number, since it uses less digits than its factorization.

20222033000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119704 (or 119677 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 14.

Adding to 20222033000 its reverse (33022202), we get a palindrome (20255055202).

The spelling of 20222033000 in words is "twenty billion, two hundred twenty-two million, thirty-three thousand".