15225001202 has 16 divisors (see below), whose sum is σ = 25232228352. Its totient is φ = 6853197120.

The previous prime is 15225001193. The next prime is 15225001241. The reversal of 15225001202 is 20210052251.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9733874 + ... + 9735437.

It is an arithmetic number, because the mean of its divisors is an integer number (1577014272).

Almost surely, 2^15225001202 is an apocalyptic number.

15225001202 is a deficient number, since it is larger than the sum of its proper divisors (10007227150).

15225001202 is a wasteful number, since it uses less digits than its factorization.

15225001202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19469353.

The product of its (nonzero) digits is 400, while the sum is 20.

Adding to 15225001202 its reverse (20210052251), we get a palindrome (35435053453).

The spelling of 15225001202 in words is "fifteen billion, two hundred twenty-five million, one thousand, two hundred two".