20102222002010 has 128 divisors (see below), whose sum is σ = 37594914896448. Its totient is φ = 7733698560000.

The previous prime is 20102222001997. The next prime is 20102222002019. The reversal of 20102222002010 is 1020022220102.

It can be written as a sum of positive squares in 32 ways, for example, as 1314097688281 + 18788124313729 = 1146341^2 + 4334527^2 .

It is not an unprimeable number, because it can be changed into a prime (20102222002019) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 13573410470 + ... + 13573411950.

Almost surely, 2^{20102222002010} is an apocalyptic number.

20102222002010 is a deficient number, since it is larger than the sum of its proper divisors (17492692894438).

20102222002010 is a wasteful number, since it uses less digits than its factorization.

20102222002010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2820.

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

Adding to 20102222002010 its reverse (1020022220102), we get a palindrome (21122244222112).

The spelling of 20102222002010 in words is "twenty trillion, one hundred two billion, two hundred twenty-two million, two thousand, ten".