201220102022 has 16 divisors (see below), whose sum is σ = 302479398144. Its totient is φ = 100393800000.

The previous prime is 201220101991. The next prime is 201220102037. The reversal of 201220102022 is 220201022102.

It is a junction number, because it is equal to n+sod(n) for n = 201220101988 and 201220102006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2497772 + ... + 2577072.

It is an arithmetic number, because the mean of its divisors is an integer number (18904962384).

Almost surely, 2^201220102022 is an apocalyptic number.

201220102022 is a deficient number, since it is larger than the sum of its proper divisors (101259296122).

201220102022 is a wasteful number, since it uses less digits than its factorization.

201220102022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82015.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 201220102022 its reverse (220201022102), we get a palindrome (421421124124).

The spelling of 201220102022 in words is "two hundred one billion, two hundred twenty million, one hundred two thousand, twenty-two".