200122202221000 has 32 divisors (see below), whose sum is σ = 468285953199480. Its totient is φ = 80048880888000.

The previous prime is 200122202220949. The next prime is 200122202221009. The reversal of 200122202221000 is 122202221002.

It can be written as a sum of positive squares in 4 ways, for example, as 60765735476644 + 139356466744356 = 7795238^2 + 11804934^2 .

It is not an unprimeable number, because it can be changed into a prime (200122202221009) 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, 100061100111 + ... + 100061102110.

Almost surely, 2^{200122202221000} is an apocalyptic number.

200122202221000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200122202221000 is an abundant number, since it is smaller than the sum of its proper divisors (268163750978480).

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

200122202221000 is a wasteful number, since it uses less digits than its factorization.

200122202221000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200122202242 (or 200122202228 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 200122202221000 its reverse (122202221002), we get a palindrome (200244404442002).

The spelling of 200122202221000 in words is "two hundred trillion, one hundred twenty-two billion, two hundred two million, two hundred twenty-one thousand".