200120221112010 has 32 divisors (see below), whose sum is σ = 480289921759872. Its totient is φ = 53365237730880.

The previous prime is 200120221111997. The next prime is 200120221112017. The reversal of 200120221112010 is 10211122021002.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (200120221112017) 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, 1065307 + ... + 20034353.

It is an arithmetic number, because the mean of its divisors is an integer number (15009060054996).

Almost surely, 2^{200120221112010} is an apocalyptic number.

200120221112010 is an abundant number, since it is smaller than the sum of its proper divisors (280169700647862).

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

200120221112010 is a wasteful number, since it uses less digits than its factorization.

200120221112010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19320718.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 200120221112010 its reverse (10211122021002), we get a palindrome (210331343133012).

The spelling of 200120221112010 in words is "two hundred trillion, one hundred twenty billion, two hundred twenty-one million, one hundred twelve thousand, ten".