222122021122020 has 24 divisors (see below), whose sum is σ = 621941659141824. Its totient is φ = 59232538965856.

The previous prime is 222122021122013. The next prime is 222122021122033. The reversal of 222122021122020 is 20221120221222.

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, 1851016842624 + ... + 1851016842743.

It is an arithmetic number, because the mean of its divisors is an integer number (25914235797576).

Almost surely, 2^{222122021122020} is an apocalyptic number.

222122021122020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222122021122020 is an abundant number, since it is smaller than the sum of its proper divisors (399819638019804).

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

222122021122020 is a wasteful number, since it uses less digits than its factorization.

222122021122020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3702033685379 (or 3702033685377 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 222122021122020 its reverse (20221120221222), we get a palindrome (242343141343242).

The spelling of 222122021122020 in words is "two hundred twenty-two trillion, one hundred twenty-two billion, twenty-one million, one hundred twenty-two thousand, twenty".