200120001122 has 32 divisors (see below), whose sum is σ = 330439305600. Its totient is φ = 90473632128.

The previous prime is 200120001121. The next prime is 200120001139. The reversal of 200120001122 is 221100021002.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (200120001121) 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, 148904 + ... + 649932.

It is an arithmetic number, because the mean of its divisors is an integer number (10326228300).

Almost surely, 2^200120001122 is an apocalyptic number.

200120001122 is a deficient number, since it is larger than the sum of its proper divisors (130319304478).

200120001122 is a wasteful number, since it uses less digits than its factorization.

200120001122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 501530.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 200120001122 its reverse (221100021002), we get a palindrome (421220022124).

The spelling of 200120001122 in words is "two hundred billion, one hundred twenty million, one thousand, one hundred twenty-two".