212223111033330 has 48 divisors (see below), whose sum is σ = 551818359630720. Its totient is φ = 56588904383904.

The previous prime is 212223111033301. The next prime is 212223111033361. The reversal of 212223111033330 is 33330111322212.

212223111033330 is a `hidden beast` number, since 2 + 1 + 2 + 2 + 2 + 311 + 10 + 3 + 3 + 330 = 666.

It is a super-2 number, since 2×212223111033330² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 212223111033294 and 212223111033303.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 80470602 + ... + 83066021.

It is an arithmetic number, because the mean of its divisors is an integer number (11496215825640).

Almost surely, 2^{212223111033330} is an apocalyptic number.

212223111033330 is an abundant number, since it is smaller than the sum of its proper divisors (339595248597390).

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

212223111033330 is a wasteful number, since it uses less digits than its factorization.

212223111033330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163551055 (or 163551052 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

Adding to 212223111033330 its reverse (33330111322212), we get a palindrome (245553222355542).

The spelling of 212223111033330 in words is "two hundred twelve trillion, two hundred twenty-three billion, one hundred eleven million, thirty-three thousand, three hundred thirty".