15020422043 has 8 divisors (see below), whose sum is σ = 16570027440. Its totient is φ = 13501502080.

The previous prime is 15020422031. The next prime is 15020422091. The reversal of 15020422043 is 34022402051.

It is a happy number.

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

It is not a de Polignac number, because 15020422043 - 2¹⁰ = 15020421019 is a prime.

It is a super-2 number, since 2×15020422043² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (15020422003) 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, 7670330 + ... + 7672287.

It is an arithmetic number, because the mean of its divisors is an integer number (2071253430).

Almost surely, 2^15020422043 is an apocalyptic number.

15020422043 is a deficient number, since it is larger than the sum of its proper divisors (1549605397).

15020422043 is a wasteful number, since it uses less digits than its factorization.

15020422043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15342717.

The product of its (nonzero) digits is 1920, while the sum is 23.

Adding to 15020422043 its reverse (34022402051), we get a palindrome (49042824094).

The spelling of 15020422043 in words is "fifteen billion, twenty million, four hundred twenty-two thousand, forty-three".