2020817222 has 8 divisors (see below), whose sum is σ = 3031790472. Its totient is φ = 1010220400.

The previous prime is 2020817221. The next prime is 2020817233. The reversal of 2020817222 is 2227180202.

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

It is a junction number, because it is equal to n+sod(n) for n = 2020817191 and 2020817200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020817221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80279 + ... + 102402.

It is an arithmetic number, because the mean of its divisors is an integer number (378973809).

Almost surely, 2^2020817222 is an apocalyptic number.

2020817222 is a deficient number, since it is larger than the sum of its proper divisors (1010973250).

2020817222 is a wasteful number, since it uses less digits than its factorization.

2020817222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188214.

The product of its (nonzero) digits is 1792, while the sum is 26.

The square root of 2020817222 is about 44953.5006645756. The cubic root of 2020817222 is about 1264.2773131568.

Adding to 2020817222 its reverse (2227180202), we get a palindrome (4247997424).

The spelling of 2020817222 in words is "two billion, twenty million, eight hundred seventeen thousand, two hundred twenty-two".