200122201000 has 32 divisors (see below), whose sum is σ = 468285952680. Its totient is φ = 80048880000.

The previous prime is 200122200937. The next prime is 200122201007. The reversal of 200122201000 is 102221002.

200122201000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 21502703044 + 178619497956 = 146638^2 + 422634^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (200122201007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100060101 + ... + 100062100.

Almost surely, 2^200122201000 is an apocalyptic number.

200122201000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200122201000 is an abundant number, since it is smaller than the sum of its proper divisors (268163751680).

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

200122201000 is a wasteful number, since it uses less digits than its factorization.

200122201000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200122222 (or 200122208 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 200122201000 its reverse (102221002), we get a palindrome (200224422002).

The spelling of 200122201000 in words is "two hundred billion, one hundred twenty-two million, two hundred one thousand".