130220021030 has 32 divisors (see below), whose sum is σ = 257117541408. Its totient is φ = 47091110400.

The previous prime is 130220021017. The next prime is 130220021033. The reversal of 130220021030 is 30120022031.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 130220020996 and 130220021014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130220021033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3250307 + ... + 3290126.

It is an arithmetic number, because the mean of its divisors is an integer number (8034923169).

Almost surely, 2^130220021030 is an apocalyptic number.

130220021030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130220021030 is a deficient number, since it is larger than the sum of its proper divisors (126897520378).

130220021030 is a wasteful number, since it uses less digits than its factorization.

130220021030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6540632.

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

Adding to 130220021030 its reverse (30120022031), we get a palindrome (160340043061).

The spelling of 130220021030 in words is "one hundred thirty billion, two hundred twenty million, twenty-one thousand, thirty".