20077133012 has 12 divisors (see below), whose sum is σ = 36268369536. Its totient is φ = 9714741720.

The previous prime is 20077132973. The next prime is 20077133017. The reversal of 20077133012 is 21033177002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20077133017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80956058 + ... + 80956305.

It is an arithmetic number, because the mean of its divisors is an integer number (3022364128).

Almost surely, 2^20077133012 is an apocalyptic number.

It is an amenable number.

20077133012 is a deficient number, since it is larger than the sum of its proper divisors (16191236524).

20077133012 is a wasteful number, since it uses less digits than its factorization.

20077133012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161912398 (or 161912396 counting only the distinct ones).

The product of its (nonzero) digits is 1764, while the sum is 26.

The spelling of 20077133012 in words is "twenty billion, seventy-seven million, one hundred thirty-three thousand, twelve".