20012231202 has 16 divisors (see below), whose sum is σ = 41404616640. Its totient is φ = 6440718032.

The previous prime is 20012231167. The next prime is 20012231219. The reversal of 20012231202 is 20213221002.

It is a happy number.

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, 57506238 + ... + 57506585.

It is an arithmetic number, because the mean of its divisors is an integer number (2587788540).

Almost surely, 2^20012231202 is an apocalyptic number.

20012231202 is an abundant number, since it is smaller than the sum of its proper divisors (21392385438).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20012231202 is a wasteful number, since it uses less digits than its factorization.

20012231202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115012857.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 20012231202 its reverse (20213221002), we get a palindrome (40225452204).

The spelling of 20012231202 in words is "twenty billion, twelve million, two hundred thirty-one thousand, two hundred two".