15002220001 has 8 divisors (see below), whose sum is σ = 15206688000. Its totient is φ = 14798116320.

The previous prime is 15002219957. The next prime is 15002220007. The reversal of 15002220001 is 10002220051.

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 15002220001 - 2⁷ = 15002219873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (15002220007) 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, 7645 + ... + 173386.

It is an arithmetic number, because the mean of its divisors is an integer number (1900836000).

Almost surely, 2^15002220001 is an apocalyptic number.

It is an amenable number.

15002220001 is a deficient number, since it is larger than the sum of its proper divisors (204467999).

15002220001 is a wasteful number, since it uses less digits than its factorization.

15002220001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182159.

The product of its (nonzero) digits is 40, while the sum is 13.

Adding to 15002220001 its reverse (10002220051), we get a palindrome (25004440052).

The spelling of 15002220001 in words is "fifteen billion, two million, two hundred twenty thousand, one".