11020222020 has 24 divisors (see below), whose sum is σ = 30856621824. Its totient is φ = 2938725856.

The previous prime is 11020222013. The next prime is 11020222039. The reversal of 11020222020 is 2022202011.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 11020221987 and 11020222005.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91835124 + ... + 91835243.

It is an arithmetic number, because the mean of its divisors is an integer number (1285692576).

Almost surely, 2^11020222020 is an apocalyptic number.

11020222020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11020222020 is an abundant number, since it is smaller than the sum of its proper divisors (19836399804).

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

11020222020 is a wasteful number, since it uses less digits than its factorization.

11020222020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183670379 (or 183670377 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 11020222020 its reverse (2022202011), we get a palindrome (13042424031).

The spelling of 11020222020 in words is "eleven billion, twenty million, two hundred twenty-two thousand, twenty".