143342232220 has 48 divisors (see below), whose sum is σ = 328410482400. Its totient is φ = 52120248320.

The previous prime is 143342232211. The next prime is 143342232227. The reversal of 143342232220 is 22232243341.

It is a super-2 number, since 2×143342232220² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143342232227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4412196 + ... + 4444564.

It is an arithmetic number, because the mean of its divisors is an integer number (6841885050).

Almost surely, 2^143342232220 is an apocalyptic number.

143342232220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

143342232220 is an abundant number, since it is smaller than the sum of its proper divisors (185068250180).

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

143342232220 is a wasteful number, since it uses less digits than its factorization.

143342232220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52518 (or 52516 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 143342232220 its reverse (22232243341), we get a palindrome (165574475561).

The spelling of 143342232220 in words is "one hundred forty-three billion, three hundred forty-two million, two hundred thirty-two thousand, two hundred twenty".