1020422432224 has 24 divisors (see below), whose sum is σ = 2163491792280. Its totient is φ = 470964199296.

The previous prime is 1020422432189. The next prime is 1020422432231. The reversal of 1020422432224 is 4222342240201.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1020422432192 and 1020422432201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1226468854 + ... + 1226469685.

It is an arithmetic number, because the mean of its divisors is an integer number (90145491345).

Almost surely, 2^{1020422432224} is an apocalyptic number.

It is an amenable number.

1020422432224 is an abundant number, since it is smaller than the sum of its proper divisors (1143069360056).

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

1020422432224 is a wasteful number, since it uses less digits than its factorization.

1020422432224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2452938562 (or 2452938554 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 1020422432224 its reverse (4222342240201), we get a palindrome (5242764672425).

The spelling of 1020422432224 in words is "one trillion, twenty billion, four hundred twenty-two million, four hundred thirty-two thousand, two hundred twenty-four".