15201012022 has 8 divisors (see below), whose sum is σ = 26058877776. Its totient is φ = 6514719432.

The previous prime is 15201012019. The next prime is 15201012067. The reversal of 15201012022 is 22021010251.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 15201011987 and 15201012005.

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, 542893273 + ... + 542893300.

It is an arithmetic number, because the mean of its divisors is an integer number (3257359722).

Almost surely, 2^15201012022 is an apocalyptic number.

15201012022 is a deficient number, since it is larger than the sum of its proper divisors (10857865754).

15201012022 is a wasteful number, since it uses less digits than its factorization.

15201012022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1085786582.

The product of its (nonzero) digits is 80, while the sum is 16.

Adding to 15201012022 its reverse (22021010251), we get a palindrome (37222022273).

The spelling of 15201012022 in words is "fifteen billion, two hundred one million, twelve thousand, twenty-two".