130203225406 has 8 divisors (see below), whose sum is σ = 195342175584. Its totient is φ = 65089166880.

The previous prime is 130203225379. The next prime is 130203225419. The reversal of 130203225406 is 604522302031.

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

It is a super-2 number, since 2×130203225406² (a number of 23 digits) contains 22 as substring.

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, 6209830 + ... + 6230761.

It is an arithmetic number, because the mean of its divisors is an integer number (24417771948).

Almost surely, 2^130203225406 is an apocalyptic number.

130203225406 is a deficient number, since it is larger than the sum of its proper divisors (65138950178).

130203225406 is a wasteful number, since it uses less digits than its factorization.

130203225406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12445826.

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 130203225406 its reverse (604522302031), we get a palindrome (734725527437).

The spelling of 130203225406 in words is "one hundred thirty billion, two hundred three million, two hundred twenty-five thousand, four hundred six".