2235205213001 has 4 divisors (see below), whose sum is σ = 2235292438932. Its totient is φ = 2235117987072.

The previous prime is 2235205212991. The next prime is 2235205213037. The reversal of 2235205213001 is 1003125025322.

It is a happy number.

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 973231575625 + 1261973637376 = 986525^2 + 1123376^2 .

It is a cyclic number.

It is not a de Polignac number, because 2235205213001 - 2¹⁴ = 2235205196617 is a prime.

It is a super-2 number, since 2×2235205213001² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2235205213601) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 43574516 + ... + 43625781.

It is an arithmetic number, because the mean of its divisors is an integer number (558823109733).

Almost surely, 2^{2235205213001} is an apocalyptic number.

It is an amenable number.

2235205213001 is a deficient number, since it is larger than the sum of its proper divisors (87225931).

2235205213001 is an equidigital number, since it uses as much as digits as its factorization.

2235205213001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87225930.

The product of its (nonzero) digits is 3600, while the sum is 26.

The spelling of 2235205213001 in words is "two trillion, two hundred thirty-five billion, two hundred five million, two hundred thirteen thousand, one".