222000012122020 has 48 divisors (see below), whose sum is σ = 508639755633408. Its totient is φ = 80718085122560.

The previous prime is 222000012122017. The next prime is 222000012122039. The reversal of 222000012122020 is 20221210000222.

It is a junction number, because it is equal to n+sod(n) for n = 222000012121985 and 222000012122003.

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, 55513429 + ... + 59377948.

It is an arithmetic number, because the mean of its divisors is an integer number (10596661575696).

Almost surely, 2^{222000012122020} is an apocalyptic number.

222000012122020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222000012122020 is an abundant number, since it is smaller than the sum of its proper divisors (286639743511388).

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

222000012122020 is a wasteful number, since it uses less digits than its factorization.

222000012122020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114900180 (or 114900178 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 222000012122020 its reverse (20221210000222), we get a palindrome (242221222122242).

The spelling of 222000012122020 in words is "two hundred twenty-two trillion, twelve million, one hundred twenty-two thousand, twenty".