20222210210 has 8 divisors (see below), whose sum is σ = 36399978396. Its totient is φ = 8088884080.

The previous prime is 20222210201. The next prime is 20222210257. The reversal of 20222210210 is 1201222202.

It can be written as a sum of positive squares in 2 ways, for example, as 18736955689 + 1485254521 = 136883^2 + 38539^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1011110501 + ... + 1011110520.

Almost surely, 2^20222210210 is an apocalyptic number.

20222210210 is a deficient number, since it is larger than the sum of its proper divisors (16177768186).

20222210210 is a wasteful number, since it uses less digits than its factorization.

20222210210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2022221028.

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

Adding to 20222210210 its reverse (1201222202), we get a palindrome (21423432412).

The spelling of 20222210210 in words is "twenty billion, two hundred twenty-two million, two hundred ten thousand, two hundred ten".