1200212200023 has 8 divisors (see below), whose sum is σ = 1655465103600. Its totient is φ = 772550381568.

The previous prime is 1200212199997. The next prime is 1200212200049. The reversal of 1200212200023 is 3200022120021.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1200212199997) and next prime (1200212200049).

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

It is not a de Polignac number, because 1200212200023 - 2¹² = 1200212195927 is a prime.

It is a super-2 number, since 2×1200212200023² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1200212199975 and 1200212200011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1200212280023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6897771178 + ... + 6897771351.

It is an arithmetic number, because the mean of its divisors is an integer number (206933137950).

Almost surely, 2^{1200212200023} is an apocalyptic number.

1200212200023 is a deficient number, since it is larger than the sum of its proper divisors (455252903577).

1200212200023 is a wasteful number, since it uses less digits than its factorization.

1200212200023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13795542561.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 1200212200023 its reverse (3200022120021), we get a palindrome (4400234320044).

The spelling of 1200212200023 in words is "one trillion, two hundred billion, two hundred twelve million, two hundred thousand, twenty-three".