1000432055220 has 48 divisors (see below), whose sum is σ = 3016687430400. Its totient is φ = 246260198016.

The previous prime is 1000432055219. The next prime is 1000432055251. The reversal of 1000432055220 is 225502340001.

It is a super-2 number, since 2×1000432055220² (a number of 25 digits) contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 641301820 + ... + 641303379.

It is an arithmetic number, because the mean of its divisors is an integer number (62847654800).

Almost surely, 2^{1000432055220} is an apocalyptic number.

1000432055220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1000432055220 is an abundant number, since it is smaller than the sum of its proper divisors (2016255375180).

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

1000432055220 is a wasteful number, since it uses less digits than its factorization.

1000432055220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1282605224 (or 1282605222 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

Adding to 1000432055220 its reverse (225502340001), we get a palindrome (1225934395221).

The spelling of 1000432055220 in words is "one trillion, four hundred thirty-two million, fifty-five thousand, two hundred twenty".