20100022222210 has 64 divisors (see below), whose sum is σ = 41563556904960. Its totient is φ = 6855671148480.

The previous prime is 20100022222199. The next prime is 20100022222219. The reversal of 20100022222210 is 1222222000102.

It is not an unprimeable number, because it can be changed into a prime (20100022222219) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15973257 + ... + 17185603.

It is an arithmetic number, because the mean of its divisors is an integer number (649430576640).

Almost surely, 2^{20100022222210} is an apocalyptic number.

20100022222210 is an abundant number, since it is smaller than the sum of its proper divisors (21463534682750).

20100022222210 is a wasteful number, since it uses less digits than its factorization.

20100022222210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1213591.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 20100022222210 its reverse (1222222000102), we get a palindrome (21322244222312).

The spelling of 20100022222210 in words is "twenty trillion, one hundred billion, twenty-two million, two hundred twenty-two thousand, two hundred ten".