200122010 has 32 divisors (see below), whose sum is σ = 397958400. Its totient is φ = 71847360.

The previous prime is 200121991. The next prime is 200122031. The reversal of 200122010 is 10221002.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2825 + ... + 20204.

It is an arithmetic number, because the mean of its divisors is an integer number (12436200).

Almost surely, 2^200122010 is an apocalyptic number.

200122010 is a deficient number, since it is larger than the sum of its proper divisors (197836390).

200122010 is a wasteful number, since it uses less digits than its factorization.

200122010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23126.

The product of its (nonzero) digits is 8, while the sum is 8.

The square root of 200122010 is about 14146.4486709563. The cubic root of 200122010 is about 584.9224432698.

Adding to 200122010 its reverse (10221002), we get a palindrome (210343012).

It can be divided in two parts, 20012 and 2010, that added together give a palindrome (22022).

The spelling of 200122010 in words is "two hundred million, one hundred twenty-two thousand, ten".