202020143421332 has 48 divisors (see below), whose sum is σ = 362531858884608. Its totient is φ = 98444733799680.

The previous prime is 202020143421331. The next prime is 202020143421337. The reversal of 202020143421332 is 233124341020202.

It is a junction number, because it is equal to n+sod(n) for n = 202020143421295 and 202020143421304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202020143421331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 926389133 + ... + 926607179.

It is an arithmetic number, because the mean of its divisors is an integer number (7552747060096).

Almost surely, 2^{202020143421332} is an apocalyptic number.

It is an amenable number.

202020143421332 is a deficient number, since it is larger than the sum of its proper divisors (160511715463276).

202020143421332 is a wasteful number, since it uses less digits than its factorization.

202020143421332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223896 (or 223894 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 202020143421332 its reverse (233124341020202), we get a palindrome (435144484441534).

The spelling of 202020143421332 in words is "two hundred two trillion, twenty billion, one hundred forty-three million, four hundred twenty-one thousand, three hundred thirty-two".