202012000221222 has 24 divisors (see below), whose sum is σ = 438569806779000. Its totient is φ = 67202388848160.

The previous prime is 202012000221181. The next prime is 202012000221233. The reversal of 202012000221222 is 222122000210202.

202012000221222 is a `hidden beast` number, since 2 + 0 + 20 + 1 + 200 + 0 + 221 + 222 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 202012000221195 and 202012000221204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11245370679 + ... + 11245388642.

It is an arithmetic number, because the mean of its divisors is an integer number (18273741949125).

Almost surely, 2^{202012000221222} is an apocalyptic number.

202012000221222 is an abundant number, since it is smaller than the sum of its proper divisors (236557806557778).

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

202012000221222 is a wasteful number, since it uses less digits than its factorization.

202012000221222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22490759828 (or 22490759825 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 202012000221222 its reverse (222122000210202), we get a palindrome (424134000431424).

The spelling of 202012000221222 in words is "two hundred two trillion, twelve billion, two hundred twenty-one thousand, two hundred twenty-two".