201101222022 has 32 divisors (see below), whose sum is σ = 404126346624. Its totient is φ = 66713803200.

The previous prime is 201101221969. The next prime is 201101222029. The reversal of 201101222022 is 220222101102.

It is a junction number, because it is equal to n+sod(n) for n = 201101221992 and 201101222010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201101222029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1045338 + ... + 1222674.

It is an arithmetic number, because the mean of its divisors is an integer number (12628948332).

Almost surely, 2^201101222022 is an apocalyptic number.

201101222022 is an abundant number, since it is smaller than the sum of its proper divisors (203025124602).

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

201101222022 is a wasteful number, since it uses less digits than its factorization.

201101222022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178244.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 201101222022 its reverse (220222101102), we get a palindrome (421323323124).

The spelling of 201101222022 in words is "two hundred one billion, one hundred one million, two hundred twenty-two thousand, twenty-two".