20003022132 has 12 divisors (see below), whose sum is σ = 46673718336. Its totient is φ = 6667674040.

The previous prime is 20003022119. The next prime is 20003022139. The reversal of 20003022132 is 23122030002.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20003022139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 833459244 + ... + 833459267.

It is an arithmetic number, because the mean of its divisors is an integer number (3889476528).

Almost surely, 2^20003022132 is an apocalyptic number.

It is an amenable number.

20003022132 is an abundant number, since it is smaller than the sum of its proper divisors (26670696204).

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

20003022132 is a wasteful number, since it uses less digits than its factorization.

20003022132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1666918518 (or 1666918516 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 20003022132 its reverse (23122030002), we get a palindrome (43125052134).

The spelling of 20003022132 in words is "twenty billion, three million, twenty-two thousand, one hundred thirty-two".