1213000222310 has 16 divisors (see below), whose sum is σ = 2215988467056. Its totient is φ = 477958296288.

The previous prime is 1213000222279. The next prime is 1213000222319. The reversal of 1213000222310 is 132220003121.

It is a super-2 number, since 2×1213000222310² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1213000222319) 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 7 ways as a sum of consecutive naturals, for example, 905223377 + ... + 905224716.

It is an arithmetic number, because the mean of its divisors is an integer number (138499279191).

Almost surely, 2^{1213000222310} is an apocalyptic number.

1213000222310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1213000222310 is a deficient number, since it is larger than the sum of its proper divisors (1002988244746).

1213000222310 is a wasteful number, since it uses less digits than its factorization.

1213000222310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1810448167.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 1213000222310 its reverse (132220003121), we get a palindrome (1345220225431).

The spelling of 1213000222310 in words is "one trillion, two hundred thirteen billion, two hundred twenty-two thousand, three hundred ten".