1213222203301 has 8 divisors (see below), whose sum is σ = 1230132672704. Its totient is φ = 1196319598560.

The previous prime is 1213222203299. The next prime is 1213222203307. The reversal of 1213222203301 is 1033022223121.

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

It is a cyclic number.

It is not a de Polignac number, because 1213222203301 - 2¹ = 1213222203299 is a prime.

It is a super-2 number, since 2×1213222203301² (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 (1213222203307) 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, 1655151 + ... + 2272876.

It is an arithmetic number, because the mean of its divisors is an integer number (153766584088).

Almost surely, 2^{1213222203301} is an apocalyptic number.

It is an amenable number.

1213222203301 is a deficient number, since it is larger than the sum of its proper divisors (16910469403).

1213222203301 is an equidigital number, since it uses as much as digits as its factorization.

1213222203301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3932331.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 1213222203301 its reverse (1033022223121), we get a palindrome (2246244426422).

The spelling of 1213222203301 in words is "one trillion, two hundred thirteen billion, two hundred twenty-two million, two hundred three thousand, three hundred one".