22212100201000 has 64 divisors (see below), whose sum is σ = 54236154286080. Its totient is φ = 8498542676800.

The previous prime is 22212100200989. The next prime is 22212100201037. The reversal of 22212100201000 is 10200121222.

It is a happy number.

22212100201000 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 482848744 + ... + 482894743.

It is an arithmetic number, because the mean of its divisors is an integer number (847439910720).

Almost surely, 2^{22212100201000} is an apocalyptic number.

22212100201000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22212100201000 is an abundant number, since it is smaller than the sum of its proper divisors (32024054085080).

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

22212100201000 is a wasteful number, since it uses less digits than its factorization.

22212100201000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 965743531 (or 965743517 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 22212100201000 its reverse (10200121222), we get a palindrome (22222300322222).

The spelling of 22212100201000 in words is "twenty-two trillion, two hundred twelve billion, one hundred million, two hundred one thousand".