10020220020211 has 6 divisors (see below), whose sum is σ = 10298356150740. Its totient is φ = 9749403261576.

The previous prime is 10020220020191. The next prime is 10020220020259. The reversal of 10020220020211 is 11202002202001.

It is a happy number.

It is not a de Polignac number, because 10020220020211 - 2¹¹ = 10020220018163 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10020220020191 and 10020220020200.

It is not an unprimeable number, because it can be changed into a prime (10020220021211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3659684541 + ... + 3659687278.

It is an arithmetic number, because the mean of its divisors is an integer number (1716392691790).

Almost surely, 2^{10020220020211} is an apocalyptic number.

10020220020211 is a deficient number, since it is larger than the sum of its proper divisors (278136130529).

10020220020211 is an frugal number, since it uses more digits than its factorization.

10020220020211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7319371893 (or 7319371856 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 10020220020211 its reverse (11202002202001), we get a palindrome (21222222222212).

The spelling of 10020220020211 in words is "ten trillion, twenty billion, two hundred twenty million, twenty thousand, two hundred eleven".