20102233403 has 8 divisors (see below), whose sum is σ = 23100910560. Its totient is φ = 17135288640.

The previous prime is 20102233391. The next prime is 20102233409. The reversal of 20102233403 is 30433220102.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20102233403 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20102233409) 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, 7931738 + ... + 7934271.

It is an arithmetic number, because the mean of its divisors is an integer number (2887613820).

Almost surely, 2^20102233403 is an apocalyptic number.

20102233403 is a deficient number, since it is larger than the sum of its proper divisors (2998677157).

20102233403 is a wasteful number, since it uses less digits than its factorization.

20102233403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15866197.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 20102233403 its reverse (30433220102), we get a palindrome (50535453505).

The spelling of 20102233403 in words is "twenty billion, one hundred two million, two hundred thirty-three thousand, four hundred three".