200220020212122 has 48 divisors (see below), whose sum is σ = 456648361884000. Its totient is φ = 63226514885472.

The previous prime is 200220020212117. The next prime is 200220020212151. The reversal of 200220020212122 is 221212020022002.

200220020212122 is a `hidden beast` number, since 200 + 220 + 0 + 20 + 212 + 12 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 200220020212095 and 200220020212104.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21438904 + ... + 29326892.

It is an arithmetic number, because the mean of its divisors is an integer number (9513507539250).

Almost surely, 2^{200220020212122} is an apocalyptic number.

200220020212122 is an abundant number, since it is smaller than the sum of its proper divisors (256428341671878).

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

200220020212122 is a wasteful number, since it uses less digits than its factorization.

200220020212122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7962235 (or 7962232 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 200220020212122 its reverse (221212020022002), we get a palindrome (421432040234124).

The spelling of 200220020212122 in words is "two hundred trillion, two hundred twenty billion, twenty million, two hundred twelve thousand, one hundred twenty-two".