1201022232219 has 16 divisors (see below), whose sum is σ = 1779309772800. Its totient is φ = 800673578568.

The previous prime is 1201022232197. The next prime is 1201022232259. The reversal of 1201022232219 is 9122322201021.

1201022232219 is a `hidden beast` number, since 120 + 102 + 223 + 2 + 219 = 666.

It is not a de Polignac number, because 1201022232219 - 2⁵ = 1201022232187 is a prime.

It is a super-2 number, since 2×1201022232219² (a number of 25 digits) contains 22 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 1201022232192 and 1201022232201.

It is not an unprimeable number, because it can be changed into a prime (1201022232259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4129222 + ... + 4410500.

It is an arithmetic number, because the mean of its divisors is an integer number (111206860800).

Almost surely, 2^{1201022232219} is an apocalyptic number.

1201022232219 is a deficient number, since it is larger than the sum of its proper divisors (578287540581).

1201022232219 is a wasteful number, since it uses less digits than its factorization.

1201022232219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 439431 (or 439425 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The spelling of 1201022232219 in words is "one trillion, two hundred one billion, twenty-two million, two hundred thirty-two thousand, two hundred nineteen".