2221020110202 has 16 divisors (see below), whose sum is σ = 4562095361952. Its totient is φ = 720330846480.

The previous prime is 2221020110171. The next prime is 2221020110203. The reversal of 2221020110202 is 2020110201222.

It is not an unprimeable number, because it can be changed into a prime (2221020110203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5002297324 + ... + 5002297767.

It is an arithmetic number, because the mean of its divisors is an integer number (285130960122).

Almost surely, 2^{2221020110202} is an apocalyptic number.

2221020110202 is an abundant number, since it is smaller than the sum of its proper divisors (2341075251750).

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

2221020110202 is a wasteful number, since it uses less digits than its factorization.

2221020110202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10004595133.

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

Adding to 2221020110202 its reverse (2020110201222), we get a palindrome (4241130311424).

The spelling of 2221020110202 in words is "two trillion, two hundred twenty-one billion, twenty million, one hundred ten thousand, two hundred two".