201122022202202 has 8 divisors (see below), whose sum is σ = 301738973062356. Its totient is φ = 100542364514752.

The previous prime is 201122022202139. The next prime is 201122022202207. The reversal of 201122022202202 is 202202220221102.

It can be written as a sum of positive squares in 2 ways, for example, as 170413678039081 + 30708344163121 = 13054259^2 + 5541511^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (201122022202207) 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, 9323279693 + ... + 9323301264.

Almost surely, 2^{201122022202202} is an apocalyptic number.

201122022202202 is a deficient number, since it is larger than the sum of its proper divisors (100616950860154).

201122022202202 is a wasteful number, since it uses less digits than its factorization.

201122022202202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18646586352.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 201122022202202 its reverse (202202220221102), we get a palindrome (403324242423304).

The spelling of 201122022202202 in words is "two hundred one trillion, one hundred twenty-two billion, twenty-two million, two hundred two thousand, two hundred two".