200222221021020 has 72 divisors (see below), whose sum is σ = 662553531385200. Its totient is φ = 48538720247040.

The previous prime is 200222221021013. The next prime is 200222221021027. The reversal of 200222221021020 is 20120122222002.

200222221021020 is a `hidden beast` number, since 2 + 0 + 0 + 2 + 222 + 210 + 210 + 20 = 666.

200222221021020 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (200222221021013) and next prime (200222221021027).

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 = 200222221020984 and 200222221021002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200222221021027) 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, 50561164945 + ... + 50561168904.

It is an arithmetic number, because the mean of its divisors is an integer number (9202132380350).

Almost surely, 2^{200222221021020} is an apocalyptic number.

200222221021020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200222221021020 is an abundant number, since it is smaller than the sum of its proper divisors (462331310364180).

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

200222221021020 is a wasteful number, since it uses less digits than its factorization.

200222221021020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101122333875 (or 101122333870 counting only the distinct ones).

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

Adding to 200222221021020 its reverse (20120122222002), we get a palindrome (220342343243022).

The spelling of 200222221021020 in words is "two hundred trillion, two hundred twenty-two billion, two hundred twenty-one million, twenty-one thousand, twenty".