20433033402 has 32 divisors (see below), whose sum is σ = 42248575104. Its totient is φ = 6583032000.

The previous prime is 20433033367. The next prime is 20433033407.

20433033402 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (20433033407) 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, 271249 + ... + 338292.

It is an arithmetic number, because the mean of its divisors is an integer number (1320267972).

Almost surely, 2^20433033402 is an apocalyptic number.

20433033402 is an abundant number, since it is smaller than the sum of its proper divisors (21815541702).

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

20433033402 is a wasteful number, since it uses less digits than its factorization.

20433033402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 609734.

The product of its (nonzero) digits is 5184, while the sum is 24.

It can be divided in two parts, 204330 and 33402, that added together give a palindrome (237732).

The spelling of 20433033402 in words is "twenty billion, four hundred thirty-three million, thirty-three thousand, four hundred two".