30220020131 has 8 divisors (see below), whose sum is σ = 36568764000. Its totient is φ = 24379175808.

The previous prime is 30220020121. The next prime is 30220020143. The reversal of 30220020131 is 13102002203.

It is a happy number.

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 30220020131 - 2¹⁰ = 30220019107 is a prime.

It is a super-2 number, since 2×30220020131² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30220020121) 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, 126974756 + ... + 126974993.

It is an arithmetic number, because the mean of its divisors is an integer number (4571095500).

Almost surely, 2^30220020131 is an apocalyptic number.

30220020131 is a deficient number, since it is larger than the sum of its proper divisors (6348743869).

30220020131 is a wasteful number, since it uses less digits than its factorization.

30220020131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253949773.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 30220020131 its reverse (13102002203), we get a palindrome (43322022334).

The spelling of 30220020131 in words is "thirty billion, two hundred twenty million, twenty thousand, one hundred thirty-one".