202011022021222 has 24 divisors (see below), whose sum is σ = 322089096113856. Its totient is φ = 95005073774208.

The previous prime is 202011022021213. The next prime is 202011022021247. The reversal of 202011022021222 is 222120220110202.

It is a self number, because there is not a number n which added to its sum of digits gives 202011022021222.

It is a congruent number.

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, 107406198 + ... + 109270825.

It is an arithmetic number, because the mean of its divisors is an integer number (13420379004744).

Almost surely, 2^{202011022021222} is an apocalyptic number.

202011022021222 is a deficient number, since it is larger than the sum of its proper divisors (120078074092634).

202011022021222 is a wasteful number, since it uses less digits than its factorization.

202011022021222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216678672 (or 216678655 counting only the distinct ones).

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

Adding to 202011022021222 its reverse (222120220110202), we get a palindrome (424131242131424).

The spelling of 202011022021222 in words is "two hundred two trillion, eleven billion, twenty-two million, twenty-one thousand, two hundred twenty-two".