20133001004 has 6 divisors (see below), whose sum is σ = 35232751764. Its totient is φ = 10066500500.

The previous prime is 20133000973. The next prime is 20133001019. The reversal of 20133001004 is 40010033102.

It is a self number, because there is not a number n which added to its sum of digits gives 20133001004.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2516625122 + ... + 2516625129.

It is an arithmetic number, because the mean of its divisors is an integer number (5872125294).

Almost surely, 2^20133001004 is an apocalyptic number.

It is an amenable number.

20133001004 is a deficient number, since it is larger than the sum of its proper divisors (15099750760).

20133001004 is a wasteful number, since it uses less digits than its factorization.

20133001004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5033250255 (or 5033250253 counting only the distinct ones).

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

Adding to 20133001004 its reverse (40010033102), we get a palindrome (60143034106).

The spelling of 20133001004 in words is "twenty billion, one hundred thirty-three million, one thousand, four".