35220110160161 has 4 divisors (see below), whose sum is σ = 35220131539524. Its totient is φ = 35220088780800.

The previous prime is 35220110160121. The next prime is 35220110160211. The reversal of 35220110160161 is 16106101102253.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 30084742321936 + 5135367838225 = 5484956^2 + 2266135^2 .

It is a cyclic number.

It is not a de Polignac number, because 35220110160161 - 2³⁰ = 35219036418337 is a prime.

It is a super-2 number, since 2×35220110160161² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (35220110160121) 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, 7991600 + ... + 11589041.

It is an arithmetic number, because the mean of its divisors is an integer number (8805032884881).

Almost surely, 2^{35220110160161} is an apocalyptic number.

It is an amenable number.

35220110160161 is a deficient number, since it is larger than the sum of its proper divisors (21379363).

35220110160161 is a wasteful number, since it uses less digits than its factorization.

35220110160161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21379362.

The product of its (nonzero) digits is 2160, while the sum is 29.

The spelling of 35220110160161 in words is "thirty-five trillion, two hundred twenty billion, one hundred ten million, one hundred sixty thousand, one hundred sixty-one".