1030112220020 has 72 divisors (see below), whose sum is σ = 2396914271136. Its totient is φ = 371503746432.

The previous prime is 1030112220017. The next prime is 1030112220037. The reversal of 1030112220020 is 200222110301.

It is a happy number.

It is a super-2 number, since 2×1030112220020² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1030112219977 and 1030112220004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3398462 + ... + 3689141.

It is an arithmetic number, because the mean of its divisors is an integer number (33290475988).

Almost surely, 2^{1030112220020} is an apocalyptic number.

1030112220020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1030112220020 is an abundant number, since it is smaller than the sum of its proper divisors (1366802051116).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1030112220020 is a wasteful number, since it uses less digits than its factorization.

1030112220020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7087681 (or 7087666 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 1030112220020 its reverse (200222110301), we get a palindrome (1230334330321).

The spelling of 1030112220020 in words is "one trillion, thirty billion, one hundred twelve million, two hundred twenty thousand, twenty".