20010202330 has 8 divisors (see below), whose sum is σ = 36018364212. Its totient is φ = 8004080928.

The previous prime is 20010202321. The next prime is 20010202361. The reversal of 20010202330 is 3320201002.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 19123294369 + 886907961 = 138287^2 + 29781^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 20010202330.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1000510107 + ... + 1000510126.

Almost surely, 2^20010202330 is an apocalyptic number.

20010202330 is a deficient number, since it is larger than the sum of its proper divisors (16008161882).

20010202330 is a wasteful number, since it uses less digits than its factorization.

20010202330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2001020240.

The product of its (nonzero) digits is 72, while the sum is 13.

Adding to 20010202330 its reverse (3320201002), we get a palindrome (23330403332).

The spelling of 20010202330 in words is "twenty billion, ten million, two hundred two thousand, three hundred thirty".