20012303030 has 32 divisors (see below), whose sum is σ = 36670648320. Its totient is φ = 7861534560.

The previous prime is 20012303027. The next prime is 20012303107. The reversal of 20012303030 is 3030321002.

It is a junction number, because it is equal to n+sod(n) for n = 20012302996 and 20012303014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 176651 + ... + 266889.

It is an arithmetic number, because the mean of its divisors is an integer number (1145957760).

Almost surely, 2^20012303030 is an apocalyptic number.

20012303030 is a deficient number, since it is larger than the sum of its proper divisors (16658345290).

20012303030 is a wasteful number, since it uses less digits than its factorization.

20012303030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90644.

The product of its (nonzero) digits is 108, while the sum is 14.

Adding to 20012303030 its reverse (3030321002), we get a palindrome (23042624032).

The spelling of 20012303030 in words is "twenty billion, twelve million, three hundred three thousand, thirty".