202142443433 has 8 divisors (see below), whose sum is σ = 231705457152. Its totient is φ = 172750810176.

The previous prime is 202142443403. The next prime is 202142443483. The reversal of 202142443433 is 334344241202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 202142443433 - 2⁶ = 202142443369 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 202142443433.

It is not an unprimeable number, because it can be changed into a prime (202142443403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42842585 + ... + 42847302.

It is an arithmetic number, because the mean of its divisors is an integer number (28963182144).

Almost surely, 2^202142443433 is an apocalyptic number.

It is an amenable number.

202142443433 is a deficient number, since it is larger than the sum of its proper divisors (29563013719).

202142443433 is an equidigital number, since it uses as much as digits as its factorization.

202142443433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85690231.

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 202142443433 its reverse (334344241202), we get a palindrome (536486684635).

The spelling of 202142443433 in words is "two hundred two billion, one hundred forty-two million, four hundred forty-three thousand, four hundred thirty-three".