1010232320220 has 96 divisors (see below), whose sum is σ = 3143834568000. Its totient is φ = 269319036672.

The previous prime is 1010232320189. The next prime is 1010232320233. The reversal of 1010232320220 is 220232320101.

1010232320220 is a `hidden beast` number, since 1 + 0 + 102 + 323 + 20 + 220 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1010232320193 and 1010232320202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1657806 + ... + 2183754.

It is an arithmetic number, because the mean of its divisors is an integer number (32748276750).

Almost surely, 2^{1010232320220} is an apocalyptic number.

1010232320220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1010232320220 is an abundant number, since it is smaller than the sum of its proper divisors (2133602247780).

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

1010232320220 is a wasteful number, since it uses less digits than its factorization.

1010232320220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 529524 (or 529516 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 1010232320220 its reverse (220232320101), we get a palindrome (1230464640321).

The spelling of 1010232320220 in words is "one trillion, ten billion, two hundred thirty-two million, three hundred twenty thousand, two hundred twenty".