20022233000 has 384 divisors, whose sum is σ = 60142642560. Its totient is φ = 6220368000.

The previous prime is 20022232991. The next prime is 20022233029. The reversal of 20022233000 is 33222002.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 65218847 + ... + 65219153.

It is an arithmetic number, because the mean of its divisors is an integer number (156621465).

Almost surely, 2^20022233000 is an apocalyptic number.

20022233000 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 20022233000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30071321280).

20022233000 is an abundant number, since it is smaller than the sum of its proper divisors (40120409560).

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

20022233000 is a wasteful number, since it uses less digits than its factorization.

20022233000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375 (or 332 counting only the distinct ones).

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

Adding to 20022233000 its reverse (33222002), we get a palindrome (20055455002).

The spelling of 20022233000 in words is "twenty billion, twenty-two million, two hundred thirty-three thousand".