222102210020 has 48 divisors (see below), whose sum is σ = 487554816000. Its totient is φ = 84886738560.

The previous prime is 222102210017. The next prime is 222102210041. The reversal of 222102210020 is 20012201222.

222102210020 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 222102209977 and 222102210004.

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, 2218295 + ... + 2316254.

It is an arithmetic number, because the mean of its divisors is an integer number (10157392000).

Almost surely, 2^222102210020 is an apocalyptic number.

222102210020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222102210020 is an abundant number, since it is smaller than the sum of its proper divisors (265452605980).

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

222102210020 is a wasteful number, since it uses less digits than its factorization.

222102210020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4534668 (or 4534666 counting only the distinct ones).

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

Adding to 222102210020 its reverse (20012201222), we get a palindrome (242114411242).

The spelling of 222102210020 in words is "two hundred twenty-two billion, one hundred two million, two hundred ten thousand, twenty".