221010200022 has 32 divisors (see below), whose sum is σ = 450454722048. Its totient is φ = 72264928736.

The previous prime is 221010200009. The next prime is 221010200063. The reversal of 221010200022 is 220002010122.

It is a junction number, because it is equal to n+sod(n) for n = 221010199980 and 221010200007.

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, 1501573 + ... + 1642175.

It is an arithmetic number, because the mean of its divisors is an integer number (14076710064).

Almost surely, 2^221010200022 is an apocalyptic number.

221010200022 is an abundant number, since it is smaller than the sum of its proper divisors (229444522026).

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

221010200022 is a wasteful number, since it uses less digits than its factorization.

221010200022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145604.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 221010200022 its reverse (220002010122), we get a palindrome (441012210144).

The spelling of 221010200022 in words is "two hundred twenty-one billion, ten million, two hundred thousand, twenty-two".