2143232002220 has 12 divisors (see below), whose sum is σ = 4500787204704. Its totient is φ = 857292800880.

The previous prime is 2143232002183. The next prime is 2143232002243. The reversal of 2143232002220 is 222002323412.

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 3 ways as a sum of consecutive naturals, for example, 53580800036 + ... + 53580800075.

It is an arithmetic number, because the mean of its divisors is an integer number (375065600392).

Almost surely, 2^{2143232002220} is an apocalyptic number.

2143232002220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2143232002220 is an abundant number, since it is smaller than the sum of its proper divisors (2357555202484).

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

2143232002220 is a wasteful number, since it uses less digits than its factorization.

2143232002220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107161600120 (or 107161600118 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 2143232002220 its reverse (222002323412), we get a palindrome (2365234325632).

The spelling of 2143232002220 in words is "two trillion, one hundred forty-three billion, two hundred thirty-two million, two thousand, two hundred twenty".