12202022000 has 320 divisors, whose sum is σ = 36033693696. Its totient is φ = 3901132800.

The previous prime is 12202021981. The next prime is 12202022039. The reversal of 12202022000 is 22020221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 39745847 + ... + 39746153.

Almost surely, 2^12202022000 is an apocalyptic number.

12202022000 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 12202022000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18016846848).

12202022000 is an abundant number, since it is smaller than the sum of its proper divisors (23831671696).

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

12202022000 is a wasteful number, since it uses less digits than its factorization.

12202022000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 521 (or 505 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 11.

Adding to 12202022000 its reverse (22020221), we get a palindrome (12224042221).

The spelling of 12202022000 in words is "twelve billion, two hundred two million, twenty-two thousand".