3636545820222 has 16 divisors (see below), whose sum is σ = 8312104732032. Its totient is φ = 1039013091480.

The previous prime is 3636545820217. The next prime is 3636545820307. The reversal of 3636545820222 is 2220285456363.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43292212104 + ... + 43292212187.

It is an arithmetic number, because the mean of its divisors is an integer number (519506545752).

Almost surely, 2^{3636545820222} is an apocalyptic number.

3636545820222 is an abundant number, since it is smaller than the sum of its proper divisors (4675558911810).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3636545820222 is a wasteful number, since it uses less digits than its factorization.

3636545820222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86584424303.

The product of its (nonzero) digits is 4147200, while the sum is 48.

The spelling of 3636545820222 in words is "three trillion, six hundred thirty-six billion, five hundred forty-five million, eight hundred twenty thousand, two hundred twenty-two".