200201222120 has 32 divisors (see below), whose sum is σ = 450476677800. Its totient is φ = 80076235008.

The previous prime is 200201222107. The next prime is 200201222141. The reversal of 200201222120 is 21222102002.

It can be written as a sum of positive squares in 4 ways, for example, as 184173155716 + 16028066404 = 429154^2 + 126602^2 .

It is a junction number, because it is equal to n+sod(n) for n = 200201222095 and 200201222104.

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, 692822 + ... + 938298.

Almost surely, 2^200201222120 is an apocalyptic number.

200201222120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200201222120 is an abundant number, since it is smaller than the sum of its proper divisors (250275455680).

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

200201222120 is a wasteful number, since it uses less digits than its factorization.

200201222120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265877 (or 265873 counting only the distinct ones).

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

Adding to 200201222120 its reverse (21222102002), we get a palindrome (221423324122).

The spelling of 200201222120 in words is "two hundred billion, two hundred one million, two hundred twenty-two thousand, one hundred twenty".