20133001072 has 40 divisors (see below), whose sum is σ = 39361873536. Its totient is φ = 9975462336.

The previous prime is 20133001069. The next prime is 20133001073. The reversal of 20133001072 is 27010033102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20133001073) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 893853 + ... + 916099.

Almost surely, 2^20133001072 is an apocalyptic number.

It is an amenable number.

20133001072 is a deficient number, since it is larger than the sum of its proper divisors (19228872464).

20133001072 is a wasteful number, since it uses less digits than its factorization.

20133001072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22765 (or 22759 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 19.

Adding to 20133001072 its reverse (27010033102), we get a palindrome (47143034174).

The spelling of 20133001072 in words is "twenty billion, one hundred thirty-three million, one thousand, seventy-two".