200212211222001 has 24 divisors (see below), whose sum is σ = 315527712593184. Its totient is φ = 121324655612160.

The previous prime is 200212211221999. The next prime is 200212211222029. The reversal of 200212211222001 is 100222112212002.

It is a happy number.

200212211222001 is a `hidden beast` number, since 20 + 0 + 212 + 211 + 2 + 220 + 0 + 1 = 666.

It is not a de Polignac number, because 200212211222001 - 2¹ = 200212211221999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (200212211212001) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 133236256 + ... + 134730561.

It is an arithmetic number, because the mean of its divisors is an integer number (13146988024716).

Almost surely, 2^{200212211222001} is an apocalyptic number.

It is an amenable number.

200212211222001 is a deficient number, since it is larger than the sum of its proper divisors (115315501371183).

200212211222001 is a wasteful number, since it uses less digits than its factorization.

200212211222001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267974381 (or 267974378 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 200212211222001 its reverse (100222112212002), we get a palindrome (300434323434003).

Subtracting from 200212211222001 its reverse (100222112212002), we obtain a palindrome (99990099009999).

The spelling of 200212211222001 in words is "two hundred trillion, two hundred twelve billion, two hundred eleven million, two hundred twenty-two thousand, one".