200220121222020 has 144 divisors (see below), whose sum is σ = 629860041283200. Its totient is φ = 53389335879936.

The previous prime is 200220121222007. The next prime is 200220121222057. The reversal of 200220121222020 is 20222121022002.

200220121222020 is a `hidden beast` number, since 200 + 2 + 201 + 21 + 2 + 220 + 20 = 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 = 200220121221984 and 200220121222002.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 96135681 + ... + 98196279.

Almost surely, 2^{200220121222020} is an apocalyptic number.

200220121222020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200220121222020 is an abundant number, since it is smaller than the sum of its proper divisors (429639920061180).

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

200220121222020 is a wasteful number, since it uses less digits than its factorization.

200220121222020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2080616 (or 2080602 counting only the distinct ones).

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

Adding to 200220121222020 its reverse (20222121022002), we get a palindrome (220442242244022).

The spelling of 200220121222020 in words is "two hundred trillion, two hundred twenty billion, one hundred twenty-one million, two hundred twenty-two thousand, twenty".