11020220020210 has 32 divisors (see below), whose sum is σ = 20372917337712. Its totient is φ = 4288865760000.

The previous prime is 11020220020127. The next prime is 11020220020213. The reversal of 11020220020210 is 1202002202011.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 3938069584849 + 7082150435361 = 1984457^2 + 2661231^2 .

It is not an unprimeable number, because it can be changed into a prime (11020220020213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20428960 + ... + 20961460.

Almost surely, 2^{11020220020210} is an apocalyptic number.

11020220020210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11020220020210 is a deficient number, since it is larger than the sum of its proper divisors (9352697317502).

11020220020210 is a wasteful number, since it uses less digits than its factorization.

11020220020210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 588478.

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

Adding to 11020220020210 its reverse (1202002202011), we get a palindrome (12222222222221).

The spelling of 11020220020210 in words is "eleven trillion, twenty billion, two hundred twenty million, twenty thousand, two hundred ten".