20102200210010 has 16 divisors (see below), whose sum is σ = 36590521732200. Its totient is φ = 7950533116416.

The previous prime is 20102200209983. The next prime is 20102200210013. The reversal of 20102200210010 is 1001200220102.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 9545140009441 + 10557060200569 = 3089521^2 + 3249163^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 20102200209973 and 20102200210000.

It is not an unprimeable number, because it can be changed into a prime (20102200210013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11293370015 + ... + 11293371794.

Almost surely, 2^{20102200210010} is an apocalyptic number.

20102200210010 is a deficient number, since it is larger than the sum of its proper divisors (16488321522190).

20102200210010 is a wasteful number, since it uses less digits than its factorization.

20102200210010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22586741905.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 20102200210010 its reverse (1001200220102), we get a palindrome (21103400430112).

The spelling of 20102200210010 in words is "twenty trillion, one hundred two billion, two hundred million, two hundred ten thousand, ten".