1200133020222 has 48 divisors (see below), whose sum is σ = 2633634843840. Its totient is φ = 394915749696.

The previous prime is 1200133020199. The next prime is 1200133020223. The reversal of 1200133020222 is 2220203310021.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1200133020195 and 1200133020204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1200133020223) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9030568 + ... + 9162500.

It is an arithmetic number, because the mean of its divisors is an integer number (54867392580).

Almost surely, 2^{1200133020222} is an apocalyptic number.

1200133020222 is an abundant number, since it is smaller than the sum of its proper divisors (1433501823618).

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

1200133020222 is a wasteful number, since it uses less digits than its factorization.

1200133020222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138417 (or 138414 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 1200133020222 its reverse (2220203310021), we get a palindrome (3420336330243).

The spelling of 1200133020222 in words is "one trillion, two hundred billion, one hundred thirty-three million, twenty thousand, two hundred twenty-two".