200021211022 has 16 divisors (see below), whose sum is σ = 301898678400.
Its totient is φ = 99388424952.
The previous prime is 200021210959. The next prime is 200021211079. The reversal of 200021211022 is 220112120002.
Adding to 200021211022 its reverse (220112120002), we get a palindrome (420133331024).
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 200021210993 and 200021211011.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5492229 + ... + 5528527.
It is an arithmetic number, because the mean of its divisors is an integer number (18868667400).
Almost surely, 2200021211022 is an apocalyptic number.
200021211022 is a deficient number, since it is larger than the sum of its proper divisors (101877467378).
200021211022 is a wasteful number, since it uses less digits than its factorization.
200021211022 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 53367.
The product of its (nonzero) digits is 32, while the sum is 13.
The spelling of 200021211022 in words is "two hundred billion, twenty-one million, two hundred eleven thousand, twenty-two".