20011332002 has 16 divisors (see below), whose sum is σ = 30727843872. Its totient is φ = 9768911040.

The previous prime is 20011331993. The next prime is 20011332017. The reversal of 20011332002 is 20023311002.

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, 165002 + ... + 259322.

It is an arithmetic number, because the mean of its divisors is an integer number (1920490242).

Almost surely, 2^20011332002 is an apocalyptic number.

20011332002 is a deficient number, since it is larger than the sum of its proper divisors (10716511870).

20011332002 is a wasteful number, since it uses less digits than its factorization.

20011332002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96833.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 20011332002 its reverse (20023311002), we get a palindrome (40034643004).

The spelling of 20011332002 in words is "twenty billion, eleven million, three hundred thirty-two thousand, two".