20010133132 has 12 divisors (see below), whose sum is σ = 38201163336. Its totient is φ = 9095515040.

The previous prime is 20010133123. The next prime is 20010133151. The reversal of 20010133132 is 23133101002.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 227387833 + ... + 227387920.

It is an arithmetic number, because the mean of its divisors is an integer number (3183430278).

Almost surely, 2^20010133132 is an apocalyptic number.

20010133132 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

20010133132 is a deficient number, since it is larger than the sum of its proper divisors (18191030204).

20010133132 is a wasteful number, since it uses less digits than its factorization.

20010133132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 454775768 (or 454775766 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 20010133132 its reverse (23133101002), we get a palindrome (43143234134).

The spelling of 20010133132 in words is "twenty billion, ten million, one hundred thirty-three thousand, one hundred thirty-two".