1024230402020 has 24 divisors (see below), whose sum is σ = 2458152965184. Its totient is φ = 351164709216.

The previous prime is 1024230401989. The next prime is 1024230402023. The reversal of 1024230402020 is 202040324201.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 1024230401983 and 1024230402001.

It is not an unprimeable number, because it can be changed into a prime (1024230402023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3657965582 + ... + 3657965861.

It is an arithmetic number, because the mean of its divisors is an integer number (102423040216).

Almost surely, 2^{1024230402020} is an apocalyptic number.

1024230402020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1024230402020 is an abundant number, since it is smaller than the sum of its proper divisors (1433922563164).

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

1024230402020 is a wasteful number, since it uses less digits than its factorization.

1024230402020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7315931459 (or 7315931457 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 1024230402020 its reverse (202040324201), we get a palindrome (1226270726221).

The spelling of 1024230402020 in words is "one trillion, twenty-four billion, two hundred thirty million, four hundred two thousand, twenty".