1200220001199 has 80 divisors (see below), whose sum is σ = 1909604885760. Its totient is φ = 749674569600.

The previous prime is 1200220001137. The next prime is 1200220001293. The reversal of 1200220001199 is 9911000220021.

It is not a de Polignac number, because 1200220001199 - 2³⁶ = 1131500524463 is a prime.

It is a super-3 number, since 3×1200220001199³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1200220001399) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 17707524 + ... + 17775174.

It is an arithmetic number, because the mean of its divisors is an integer number (23870061072).

Almost surely, 2^{1200220001199} is an apocalyptic number.

1200220001199 is a deficient number, since it is larger than the sum of its proper divisors (709384884561).

1200220001199 is a wasteful number, since it uses less digits than its factorization.

1200220001199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67882 (or 67873 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 27.

The spelling of 1200220001199 in words is "one trillion, two hundred billion, two hundred twenty million, one thousand, one hundred ninety-nine".