20335001151 has 32 divisors (see below), whose sum is σ = 27993600000. Its totient is φ = 13124004608.

The previous prime is 20335001131. The next prime is 20335001177. The reversal of 20335001151 is 15110053302.

It is a cyclic number.

It is not a de Polignac number, because 20335001151 - 2⁵ = 20335001119 is a prime.

It is a super-2 number, since 2×20335001151² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20335001111) 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, 8475250 + ... + 8477648.

It is an arithmetic number, because the mean of its divisors is an integer number (874800000).

Almost surely, 2^20335001151 is an apocalyptic number.

20335001151 is a deficient number, since it is larger than the sum of its proper divisors (7658598849).

20335001151 is a wasteful number, since it uses less digits than its factorization.

20335001151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3143.

The product of its (nonzero) digits is 450, while the sum is 21.

Adding to 20335001151 its reverse (15110053302), we get a palindrome (35445054453).

The spelling of 20335001151 in words is "twenty billion, three hundred thirty-five million, one thousand, one hundred fifty-one".