20433204231002 has 8 divisors (see below), whose sum is σ = 31069666707636. Its totient is φ = 10076648661792.

The previous prime is 20433204231001. The next prime is 20433204231073. The reversal of 20433204231002 is 20013240233402.

It can be written as a sum of positive squares in 2 ways, for example, as 20190382943641 + 242821287361 = 4493371^2 + 492769^2 .

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

It is not an unprimeable number, because it can be changed into a prime (20433204231001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69976726673 + ... + 69976726964.

Almost surely, 2^{20433204231002} is an apocalyptic number.

20433204231002 is a deficient number, since it is larger than the sum of its proper divisors (10636462476634).

20433204231002 is a wasteful number, since it uses less digits than its factorization.

20433204231002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139953453712.

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 20433204231002 its reverse (20013240233402), we get a palindrome (40446444464404).

The spelling of 20433204231002 in words is "twenty trillion, four hundred thirty-three billion, two hundred four million, two hundred thirty-one thousand, two".