1212200113333 has 16 divisors (see below), whose sum is σ = 1326695155200. Its totient is φ = 1098423748080.

The previous prime is 1212200113321. The next prime is 1212200113351. The reversal of 1212200113333 is 3333110022121.

It is a cyclic number.

It is not a de Polignac number, because 1212200113333 - 2⁵ = 1212200113301 is a prime.

It is a super-2 number, since 2×1212200113333² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1212200123333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8629978 + ... + 8769316.

It is an arithmetic number, because the mean of its divisors is an integer number (82918447200).

Almost surely, 2^{1212200113333} is an apocalyptic number.

It is an amenable number.

1212200113333 is a deficient number, since it is larger than the sum of its proper divisors (114495041867).

1212200113333 is a wasteful number, since it uses less digits than its factorization.

1212200113333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141912.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 1212200113333 its reverse (3333110022121), we get a palindrome (4545310135454).

The spelling of 1212200113333 in words is "one trillion, two hundred twelve billion, two hundred million, one hundred thirteen thousand, three hundred thirty-three".