2221022023210 has 8 divisors (see below), whose sum is σ = 3997839641796. Its totient is φ = 888408809280.

The previous prime is 2221022023163. The next prime is 2221022023313. The reversal of 2221022023210 is 123202201222.

It can be written as a sum of positive squares in 2 ways, for example, as 2146046273721 + 74975749489 = 1464939^2 + 273817^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111051101151 + ... + 111051101170.

Almost surely, 2^{2221022023210} is an apocalyptic number.

2221022023210 is a deficient number, since it is larger than the sum of its proper divisors (1776817618586).

2221022023210 is a wasteful number, since it uses less digits than its factorization.

2221022023210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222102202328.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 2221022023210 its reverse (123202201222), we get a palindrome (2344224224432).

The spelling of 2221022023210 in words is "two trillion, two hundred twenty-one billion, twenty-two million, twenty-three thousand, two hundred ten".