1213003201222 has 8 divisors (see below), whose sum is σ = 1820126438496. Its totient is φ = 606294388392.

The previous prime is 1213003201187. The next prime is 1213003201247. The reversal of 1213003201222 is 2221023003121.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1213003201222.

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, 103598793 + ... + 103610500.

It is an arithmetic number, because the mean of its divisors is an integer number (227515804812).

Almost surely, 2^{1213003201222} is an apocalyptic number.

1213003201222 is a deficient number, since it is larger than the sum of its proper divisors (607123237274).

1213003201222 is a wasteful number, since it uses less digits than its factorization.

1213003201222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207212222.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 1213003201222 its reverse (2221023003121), we get a palindrome (3434026204343).

The spelling of 1213003201222 in words is "one trillion, two hundred thirteen billion, three million, two hundred one thousand, two hundred twenty-two".