200022221020 has 12 divisors (see below), whose sum is σ = 420046664184. Its totient is φ = 80008888400.

The previous prime is 200022220997. The next prime is 200022221027. The reversal of 200022221020 is 20122220002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200022221027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5000555506 + ... + 5000555545.

It is an arithmetic number, because the mean of its divisors is an integer number (35003888682).

Almost surely, 2^200022221020 is an apocalyptic number.

200022221020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200022221020 is an abundant number, since it is smaller than the sum of its proper divisors (220024443164).

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

200022221020 is a wasteful number, since it uses less digits than its factorization.

200022221020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10001111060 (or 10001111058 counting only the distinct ones).

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

Adding to 200022221020 its reverse (20122220002), we get a palindrome (220144441022).

The spelling of 200022221020 in words is "two hundred billion, twenty-two million, two hundred twenty-one thousand, twenty".