20212200022000 has 240 divisors, whose sum is σ = 56861289474912. Its totient is φ = 6928811366400.

The previous prime is 20212200021977. The next prime is 20212200022031. The reversal of 20212200022000 is 22000221202.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 857782219 + ... + 857805781.

Almost surely, 2^{20212200022000} is an apocalyptic number.

20212200022000 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 20212200022000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28430644737456).

20212200022000 is an abundant number, since it is smaller than the sum of its proper divisors (36649089452912).

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

20212200022000 is a wasteful number, since it uses less digits than its factorization.

20212200022000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32353 (or 32330 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 20212200022000 its reverse (22000221202), we get a palindrome (20234200243202).

The spelling of 20212200022000 in words is "twenty trillion, two hundred twelve billion, two hundred million, twenty-two thousand".