1012030332220 has 36 divisors (see below), whose sum is σ = 2171444262120. Its totient is φ = 396199091488.

The previous prime is 1012030332191. The next prime is 1012030332233. The reversal of 1012030332220 is 222330302101.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11409310 + ... + 11497669.

It is an arithmetic number, because the mean of its divisors is an integer number (60317896170).

Almost surely, 2^{1012030332220} is an apocalyptic number.

1012030332220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1012030332220 is an abundant number, since it is smaller than the sum of its proper divisors (1159413929900).

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

1012030332220 is a wasteful number, since it uses less digits than its factorization.

1012030332220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22907082 (or 22907033 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 1012030332220 its reverse (222330302101), we get a palindrome (1234360634321).

The spelling of 1012030332220 in words is "one trillion, twelve billion, thirty million, three hundred thirty-two thousand, two hundred twenty".