201010221222202 has 24 divisors (see below), whose sum is σ = 350848578705300. Its totient is φ = 86121140212800.

The previous prime is 201010221222149. The next prime is 201010221222289. The reversal of 201010221222202 is 202222122010102.

201010221222202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 200201586846121 + 808634376081 = 14149261^2 + 899241^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 201010221222202.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 310358827 + ... + 311005822.

Almost surely, 2^{201010221222202} is an apocalyptic number.

201010221222202 is a deficient number, since it is larger than the sum of its proper divisors (149838357483098).

201010221222202 is a wasteful number, since it uses less digits than its factorization.

201010221222202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 621367966 (or 621367959 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 201010221222202 its reverse (202222122010102), we get a palindrome (403232343232304).

The spelling of 201010221222202 in words is "two hundred one trillion, ten billion, two hundred twenty-one million, two hundred twenty-two thousand, two hundred two".