22020003000 has 192 divisors, whose sum is σ = 74701055520. Its totient is φ = 5850432000.

The previous prime is 22020002993. The next prime is 22020003053. The reversal of 22020003000 is 30002022.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a zygodrome in base 5.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2524647 + ... + 2533353.

Almost surely, 2^22020003000 is an apocalyptic number.

22020003000 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 22020003000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37350527760).

22020003000 is an abundant number, since it is smaller than the sum of its proper divisors (52681052520).

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

22020003000 is a wasteful number, since it uses less digits than its factorization.

22020003000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9015 (or 8998 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 9.

Adding to 22020003000 its reverse (30002022), we get a palindrome (22050005022).

The spelling of 22020003000 in words is "twenty-two billion, twenty million, three thousand".