1010232020 has 72 divisors (see below), whose sum is σ = 2502783360. Its totient is φ = 341463360.

The previous prime is 1010232017. The next prime is 1010232031. The reversal of 1010232020 is 202320101.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1010231992 and 1010232010.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 62321 + ... + 76839.

It is an arithmetic number, because the mean of its divisors is an integer number (34760880).

Almost surely, 2^1010232020 is an apocalyptic number.

1010232020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1010232020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1251391680).

1010232020 is an abundant number, since it is smaller than the sum of its proper divisors (1492551340).

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

1010232020 is a wasteful number, since it uses less digits than its factorization.

1010232020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14613 (or 14604 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 1010232020 is about 31784.1473064797. The cubic root of 1010232020 is about 1003.3991063186.

Adding to 1010232020 its reverse (202320101), we get a palindrome (1212552121).

The spelling of 1010232020 in words is "one billion, ten million, two hundred thirty-two thousand, twenty".