143421002022 has 16 divisors (see below), whose sum is σ = 286845843312. Its totient is φ = 47806360800.

The previous prime is 143421002017. The next prime is 143421002041. The reversal of 143421002022 is 220200124341.

143421002022 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 143421002022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 612888 + ... + 813924.

It is an arithmetic number, because the mean of its divisors is an integer number (17927865207).

Almost surely, 2^143421002022 is an apocalyptic number.

143421002022 is an abundant number, since it is smaller than the sum of its proper divisors (143424841290).

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

143421002022 is a wasteful number, since it uses less digits than its factorization.

143421002022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319943.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 143421002022 its reverse (220200124341), we get a palindrome (363621126363).

The spelling of 143421002022 in words is "one hundred forty-three billion, four hundred twenty-one million, two thousand, twenty-two".