20214133355 has 8 divisors (see below), whose sum is σ = 26122880112. Its totient is φ = 14927359968.

The previous prime is 20214133333. The next prime is 20214133391. The reversal of 20214133355 is 55333141202.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 20214133355 - 2²² = 20209939051 is a prime.

It is a super-2 number, since 2×20214133355² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 155493269 + ... + 155493398.

It is an arithmetic number, because the mean of its divisors is an integer number (3265360014).

Almost surely, 2^20214133355 is an apocalyptic number.

20214133355 is a deficient number, since it is larger than the sum of its proper divisors (5908746757).

20214133355 is a wasteful number, since it uses less digits than its factorization.

20214133355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310986685.

The product of its (nonzero) digits is 10800, while the sum is 29.

Adding to 20214133355 its reverse (55333141202), we get a palindrome (75547274557).

The spelling of 20214133355 in words is "twenty billion, two hundred fourteen million, one hundred thirty-three thousand, three hundred fifty-five".