222011201020 has 48 divisors (see below), whose sum is σ = 535906865088. Its totient is φ = 75678128640.

The previous prime is 222011200997. The next prime is 222011201033. The reversal of 222011201020 is 20102110222.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4559001 + ... + 4607440.

It is an arithmetic number, because the mean of its divisors is an integer number (11164726356).

Almost surely, 2^222011201020 is an apocalyptic number.

222011201020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222011201020 is an abundant number, since it is smaller than the sum of its proper divisors (313895664068).

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

222011201020 is a wasteful number, since it uses less digits than its factorization.

222011201020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9166630 (or 9166628 counting only the distinct ones).

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

Adding to 222011201020 its reverse (20102110222), we get a palindrome (242113311242).

It can be divided in two parts, 22201 and 1201020, that added together give a palindrome (1223221).

The spelling of 222011201020 in words is "two hundred twenty-two billion, eleven million, two hundred one thousand, twenty".