20233504402 has 16 divisors (see below), whose sum is σ = 31642047360. Its totient is φ = 9695033712.

The previous prime is 20233504399. The next prime is 20233504463. The reversal of 20233504402 is 20440533202.

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, 2215002 + ... + 2224117.

It is an arithmetic number, because the mean of its divisors is an integer number (1977627960).

Almost surely, 2^20233504402 is an apocalyptic number.

20233504402 is a deficient number, since it is larger than the sum of its proper divisors (11408542958).

20233504402 is a wasteful number, since it uses less digits than its factorization.

20233504402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4439217.

The product of its (nonzero) digits is 5760, while the sum is 25.

The spelling of 20233504402 in words is "twenty billion, two hundred thirty-three million, five hundred four thousand, four hundred two".