11200102020220 has 12 divisors (see below), whose sum is σ = 23520214242504. Its totient is φ = 4480040808080.

The previous prime is 11200102020203. The next prime is 11200102020227. The reversal of 11200102020220 is 2202020100211.

It is a happy number.

It is a super-2 number, since 2×11200102020220² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11200102020220.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11200102020227) 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 3 ways as a sum of consecutive naturals, for example, 280002550486 + ... + 280002550525.

It is an arithmetic number, because the mean of its divisors is an integer number (1960017853542).

Almost surely, 2^{11200102020220} is an apocalyptic number.

11200102020220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11200102020220 is an abundant number, since it is smaller than the sum of its proper divisors (12320112222284).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11200102020220 is a wasteful number, since it uses less digits than its factorization.

11200102020220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 560005101020 (or 560005101018 counting only the distinct ones).

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

Adding to 11200102020220 its reverse (2202020100211), we get a palindrome (13402122120431).

The spelling of 11200102020220 in words is "eleven trillion, two hundred billion, one hundred two million, twenty thousand, two hundred twenty".