200120200122 has 32 divisors (see below), whose sum is σ = 401182891200. Its totient is φ = 66549755648.

The previous prime is 200120200121. The next prime is 200120200157. The reversal of 200120200122 is 221002021002.

It is a junction number, because it is equal to n+sod(n) for n = 200120200098 and 200120200107.

It is not an unprimeable number, because it can be changed into a prime (200120200121) 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, 8836129 + ... + 8858747.

It is an arithmetic number, because the mean of its divisors is an integer number (12536965350).

Almost surely, 2^200120200122 is an apocalyptic number.

200120200122 is an abundant number, since it is smaller than the sum of its proper divisors (201062691078).

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

200120200122 is a wasteful number, since it uses less digits than its factorization.

200120200122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26030.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 200120200122 its reverse (221002021002), we get a palindrome (421122221124).

The spelling of 200120200122 in words is "two hundred billion, one hundred twenty million, two hundred thousand, one hundred twenty-two".