200122101010 has 32 divisors (see below), whose sum is σ = 393718997952. Its totient is φ = 72788379840.

The previous prime is 200122100989. The next prime is 200122101017. The reversal of 200122101010 is 10101221002.

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 (200122101017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11479356 + ... + 11496775.

It is an arithmetic number, because the mean of its divisors is an integer number (12303718686).

Almost surely, 2^200122101010 is an apocalyptic number.

200122101010 is a deficient number, since it is larger than the sum of its proper divisors (193596896942).

200122101010 is a wasteful number, since it uses less digits than its factorization.

200122101010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22976218.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 200122101010 its reverse (10101221002), we get a palindrome (210223322012).

The spelling of 200122101010 in words is "two hundred billion, one hundred twenty-two million, one hundred one thousand, ten".