1351220740222 has 8 divisors (see below), whose sum is σ = 2026860948000. Its totient is φ = 675600424224.

The previous prime is 1351220740187. The next prime is 1351220740231. The reversal of 1351220740222 is 2220470221531.

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, 4801947 + ... + 5075542.

It is an arithmetic number, because the mean of its divisors is an integer number (253357618500).

Almost surely, 2^{1351220740222} is an apocalyptic number.

1351220740222 is a deficient number, since it is larger than the sum of its proper divisors (675640207778).

1351220740222 is an equidigital number, since it uses as much as digits as its factorization.

1351220740222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9945890.

The product of its (nonzero) digits is 13440, while the sum is 31.

Adding to 1351220740222 its reverse (2220470221531), we get a palindrome (3571690961753).

The spelling of 1351220740222 in words is "one trillion, three hundred fifty-one billion, two hundred twenty million, seven hundred forty thousand, two hundred twenty-two".