200220221020 has 24 divisors (see below), whose sum is σ = 445195551024. Its totient is φ = 75377024256.

The previous prime is 200220221009. The next prime is 200220221021. The reversal of 200220221020 is 20122022002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200220221021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 294441162 + ... + 294441841.

It is an arithmetic number, because the mean of its divisors is an integer number (18549814626).

Almost surely, 2^200220221020 is an apocalyptic number.

200220221020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200220221020 is an abundant number, since it is smaller than the sum of its proper divisors (244975330004).

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

200220221020 is a wasteful number, since it uses less digits than its factorization.

200220221020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 588883029 (or 588883027 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 200220221020 its reverse (20122022002), we get a palindrome (220342243022).

The spelling of 200220221020 in words is "two hundred billion, two hundred twenty million, two hundred twenty-one thousand, twenty".