11022202020 has 48 divisors (see below), whose sum is σ = 30874169088. Its totient is φ = 2938110720.

The previous prime is 11022202007. The next prime is 11022202021. The reversal of 11022202020 is 2020222011.

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 = 11022201987 and 11022202005.

It is not an unprimeable number, because it can be changed into a prime (11022202021) 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, 125872 + ... + 194648.

It is an arithmetic number, because the mean of its divisors is an integer number (643211856).

Almost surely, 2^11022202020 is an apocalyptic number.

11022202020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11022202020 is an abundant number, since it is smaller than the sum of its proper divisors (19851967068).

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

11022202020 is a wasteful number, since it uses less digits than its factorization.

11022202020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71460 (or 71458 counting only the distinct ones).

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

Adding to 11022202020 its reverse (2020222011), we get a palindrome (13042424031).

The spelling of 11022202020 in words is "eleven billion, twenty-two million, two hundred two thousand, twenty".