201001221002022 has 32 divisors (see below), whose sum is σ = 459505476672000. Its totient is φ = 57419655988608.

The previous prime is 201001221002003. The next prime is 201001221002051. The reversal of 201001221002022 is 220200122100102.

It is a junction number, because it is equal to n+sod(n) for n = 201001221001992 and 201001221002010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 385748947 + ... + 386269662.

It is an arithmetic number, because the mean of its divisors is an integer number (14359546146000).

Almost surely, 2^{201001221002022} is an apocalyptic number.

201001221002022 is an abundant number, since it is smaller than the sum of its proper divisors (258504255669978).

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

201001221002022 is a wasteful number, since it uses less digits than its factorization.

201001221002022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 772024820.

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

Adding to 201001221002022 its reverse (220200122100102), we get a palindrome (421201343102124).

The spelling of 201001221002022 in words is "two hundred one trillion, one billion, two hundred twenty-one million, two thousand, twenty-two".