222010102122020 has 96 divisors (see below), whose sum is σ = 488550666240000. Its totient is φ = 84583528089984.

The previous prime is 222010102122013. The next prime is 222010102122023. The reversal of 222010102122020 is 20221201010222.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 222010102122020.

It is not an unprimeable number, because it can be changed into a prime (222010102122023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3338514731 + ... + 3338581229.

It is an arithmetic number, because the mean of its divisors is an integer number (5089069440000).

Almost surely, 2^{222010102122020} is an apocalyptic number.

222010102122020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 222010102122020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (244275333120000).

222010102122020 is an abundant number, since it is smaller than the sum of its proper divisors (266540564117980).

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

222010102122020 is a wasteful number, since it uses less digits than its factorization.

222010102122020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97137 (or 97135 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 222010102122020 its reverse (20221201010222), we get a palindrome (242231303132242).

The spelling of 222010102122020 in words is "two hundred twenty-two trillion, ten billion, one hundred two million, one hundred twenty-two thousand, twenty".