11022220200020 has 24 divisors (see below), whose sum is σ = 23148590688384. Its totient is φ = 4408520790816.

The previous prime is 11022220200001. The next prime is 11022220200053. The reversal of 11022220200020 is 2000202222011.

It is a junction number, because it is equal to n+sod(n) for n = 11022220199968 and 11022220200004.

It is a congruent number.

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, 22709432 + ... + 23189711.

It is an arithmetic number, because the mean of its divisors is an integer number (964524612016).

Almost surely, 2^{11022220200020} is an apocalyptic number.

11022220200020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11022220200020 is an abundant number, since it is smaller than the sum of its proper divisors (12126370488364).

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

11022220200020 is a wasteful number, since it uses less digits than its factorization.

11022220200020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45911159 (or 45911157 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 11022220200020 its reverse (2000202222011), we get a palindrome (13022422422031).

The spelling of 11022220200020 in words is "eleven trillion, twenty-two billion, two hundred twenty million, two hundred thousand, twenty".