20012203102 has 8 divisors (see below), whose sum is σ = 30309744816. Its totient is φ = 9908954832.

The previous prime is 20012203091. The next prime is 20012203111. The reversal of 20012203102 is 20130221002.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48573103 + ... + 48573514.

It is an arithmetic number, because the mean of its divisors is an integer number (3788718102).

Almost surely, 2^20012203102 is an apocalyptic number.

20012203102 is a deficient number, since it is larger than the sum of its proper divisors (10297541714).

20012203102 is a wasteful number, since it uses less digits than its factorization.

20012203102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97146722.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 20012203102 its reverse (20130221002), we get a palindrome (40142424104).

The spelling of 20012203102 in words is "twenty billion, twelve million, two hundred three thousand, one hundred two".