20133334401 has 32 divisors (see below), whose sum is σ = 29041290240. Its totient is φ = 12363482304.

The previous prime is 20133334337. The next prime is 20133334409. The reversal of 20133334401 is 10443333102.

It is not a de Polignac number, because 20133334401 - 2⁶ = 20133334337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20133334409) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4390756 + ... + 4395338.

It is an arithmetic number, because the mean of its divisors is an integer number (907540320).

Almost surely, 2^20133334401 is an apocalyptic number.

It is an amenable number.

20133334401 is a deficient number, since it is larger than the sum of its proper divisors (8907955839).

20133334401 is a wasteful number, since it uses less digits than its factorization.

20133334401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6725.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 20133334401 its reverse (10443333102), we get a palindrome (30576667503).

The spelling of 20133334401 in words is "twenty billion, one hundred thirty-three million, three hundred thirty-four thousand, four hundred one".