1220515133005 has 8 divisors (see below), whose sum is σ = 1673849325312. Its totient is φ = 836924662608.

The previous prime is 1220515132987. The next prime is 1220515133011. The reversal of 1220515133005 is 5003315150221.

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 1220515133005 - 2⁷ = 1220515132877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17435930437 + ... + 17435930506.

It is an arithmetic number, because the mean of its divisors is an integer number (209231165664).

Almost surely, 2^{1220515133005} is an apocalyptic number.

It is an amenable number.

1220515133005 is a deficient number, since it is larger than the sum of its proper divisors (453334192307).

1220515133005 is an equidigital number, since it uses as much as digits as its factorization.

1220515133005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34871860955.

The product of its (nonzero) digits is 4500, while the sum is 28.

The spelling of 1220515133005 in words is "one trillion, two hundred twenty billion, five hundred fifteen million, one hundred thirty-three thousand, five".