22002021201200 has 60 divisors (see below), whose sum is σ = 52860952364808. Its totient is φ = 8800625932800.

The previous prime is 22002021201133. The next prime is 22002021201217. The reversal of 22002021201200 is 210212020022.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19631159 + ... + 20721641.

Almost surely, 2^{22002021201200} is an apocalyptic number.

22002021201200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22002021201200 is an abundant number, since it is smaller than the sum of its proper divisors (30858931163608).

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

22002021201200 is a wasteful number, since it uses less digits than its factorization.

22002021201200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1140942 (or 1140931 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 22002021201200 its reverse (210212020022), we get a palindrome (22212233221222).

The spelling of 22002021201200 in words is "twenty-two trillion, two billion, twenty-one million, two hundred one thousand, two hundred".