1200000031022 has 8 divisors (see below), whose sum is σ = 1938461588616. Its totient is φ = 553846168152.

The previous prime is 1200000031019. The next prime is 1200000031037. The reversal of 1200000031022 is 2201300000021.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1200000030994 and 1200000031012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23076923648 + ... + 23076923699.

It is an arithmetic number, because the mean of its divisors is an integer number (242307698577).

Almost surely, 2^{1200000031022} is an apocalyptic number.

1200000031022 is a deficient number, since it is larger than the sum of its proper divisors (738461557594).

1200000031022 is a wasteful number, since it uses less digits than its factorization.

1200000031022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46153847362.

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 1200000031022 its reverse (2201300000021), we get a palindrome (3401300031043).

The spelling of 1200000031022 in words is "one trillion, two hundred billion, thirty-one thousand, twenty-two".