20035333011 has 8 divisors (see below), whose sum is σ = 27335028160. Its totient is φ = 13046263272.

The previous prime is 20035332991. The next prime is 20035333027. The reversal of 20035333011 is 11033353002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20035333011 - 2¹¹ = 20035330963 is a prime.

It is a super-2 number, since 2×20035333011² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20035333061) 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, 77656201 + ... + 77656458.

It is an arithmetic number, because the mean of its divisors is an integer number (3416878520).

Almost surely, 2^20035333011 is an apocalyptic number.

20035333011 is a deficient number, since it is larger than the sum of its proper divisors (7299695149).

20035333011 is a wasteful number, since it uses less digits than its factorization.

20035333011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155312705.

The product of its (nonzero) digits is 810, while the sum is 21.

Adding to 20035333011 its reverse (11033353002), we get a palindrome (31068686013).

The spelling of 20035333011 in words is "twenty billion, thirty-five million, three hundred thirty-three thousand, eleven".