202020201111222 has 64 divisors (see below), whose sum is σ = 483475453944000. Its totient is φ = 62158993968384.

The previous prime is 202020201111167. The next prime is 202020201111367. The reversal of 202020201111222 is 222111102020202.

It is a happy number.

It is a super-2 number, since 2×202020201111222² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 202020201111195 and 202020201111204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38911554 + ... + 43796682.

It is an arithmetic number, because the mean of its divisors is an integer number (7554303967875).

Almost surely, 2^{202020201111222} is an apocalyptic number.

202020201111222 is an abundant number, since it is smaller than the sum of its proper divisors (281455252832778).

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

202020201111222 is a wasteful number, since it uses less digits than its factorization.

202020201111222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4944062 (or 4944056 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 202020201111222 its reverse (222111102020202), we get a palindrome (424131303131424).

The spelling of 202020201111222 in words is "two hundred two trillion, twenty billion, two hundred one million, one hundred eleven thousand, two hundred twenty-two".