201855335222 has 16 divisors (see below), whose sum is σ = 303817321392. Its totient is φ = 100583350560.

The previous prime is 201855335207. The next prime is 201855335251. The reversal of 201855335222 is 222533558102.

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, 778472 + ... + 1004852.

It is an arithmetic number, because the mean of its divisors is an integer number (18988582587).

Almost surely, 2^201855335222 is an apocalyptic number.

201855335222 is a deficient number, since it is larger than the sum of its proper divisors (101961986170).

201855335222 is a wasteful number, since it uses less digits than its factorization.

201855335222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227903.

The product of its (nonzero) digits is 144000, while the sum is 38.

The spelling of 201855335222 in words is "two hundred one billion, eight hundred fifty-five million, three hundred thirty-five thousand, two hundred twenty-two".