35220051421201 has 4 divisors (see below), whose sum is σ = 35220905758192. Its totient is φ = 35219197084212.

The previous prime is 35220051421189. The next prime is 35220051421249. The reversal of 35220051421201 is 10212415002253.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 35220051421201 - 2²³ = 35220043032593 is a prime.

It is a super-2 number, since 2×35220051421201² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 35220051421201.

It is not an unprimeable number, because it can be changed into a prime (35220051421601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 427106655 + ... + 427189108.

It is an arithmetic number, because the mean of its divisors is an integer number (8805226439548).

Almost surely, 2^{35220051421201} is an apocalyptic number.

It is an amenable number.

35220051421201 is a deficient number, since it is larger than the sum of its proper divisors (854336991).

35220051421201 is an equidigital number, since it uses as much as digits as its factorization.

35220051421201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 854336990.

The product of its (nonzero) digits is 4800, while the sum is 28.

Adding to 35220051421201 its reverse (10212415002253), we get a palindrome (45432466423454).

The spelling of 35220051421201 in words is "thirty-five trillion, two hundred twenty billion, fifty-one million, four hundred twenty-one thousand, two hundred one".