10022212000 has 96 divisors (see below), whose sum is σ = 25042530240. Its totient is φ = 3940844800.

The previous prime is 10022211989. The next prime is 10022212007. The reversal of 10022212000 is 21222001.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (10022212007) 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, 214767 + ... + 257233.

It is an arithmetic number, because the mean of its divisors is an integer number (260859690).

Almost surely, 2^10022212000 is an apocalyptic number.

10022212000 is a gapful number since it is divisible by the number (10) 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 10022212000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12521265120).

10022212000 is an abundant number, since it is smaller than the sum of its proper divisors (15020318240).

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

10022212000 is an equidigital number, since it uses as much as digits as its factorization.

10022212000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42551 (or 42533 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 10022212000 its reverse (21222001), we get a palindrome (10043434001).

The spelling of 10022212000 in words is "ten billion, twenty-two million, two hundred twelve thousand".