13020001222 has 8 divisors (see below), whose sum is σ = 19552172472. Its totient is φ = 6502610400.

The previous prime is 13020001219. The next prime is 13020001283. The reversal of 13020001222 is 22210002031.

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

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, 3692904 + ... + 3696427.

It is an arithmetic number, because the mean of its divisors is an integer number (2444021559).

Almost surely, 2^13020001222 is an apocalyptic number.

13020001222 is a deficient number, since it is larger than the sum of its proper divisors (6532171250).

13020001222 is an equidigital number, since it uses as much as digits as its factorization.

13020001222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7390214.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 13020001222 its reverse (22210002031), we get a palindrome (35230003253).

The spelling of 13020001222 in words is "thirteen billion, twenty million, one thousand, two hundred twenty-two".