222212001022011 has 48 divisors (see below), whose sum is σ = 430956608060160. Its totient is φ = 106555205280960.

The previous prime is 222212001021973. The next prime is 222212001022019. The reversal of 222212001022011 is 110220100212222.

It is a happy number.

222212001022011 is a `hidden beast` number, since 2 + 2 + 221 + 200 + 10 + 220 + 11 = 666.

It is not a de Polignac number, because 222212001022011 - 2¹⁰ = 222212001020987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (222212001022019) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12332769381 + ... + 12332787398.

It is an arithmetic number, because the mean of its divisors is an integer number (8978262667920).

Almost surely, 2^{222212001022011} is an apocalyptic number.

222212001022011 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

222212001022011 is a deficient number, since it is larger than the sum of its proper divisors (208744607038149).

222212001022011 is a wasteful number, since it uses less digits than its factorization.

222212001022011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24665556816 (or 24665556813 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 222212001022011 its reverse (110220100212222), we get a palindrome (332432101234233).

The spelling of 222212001022011 in words is "two hundred twenty-two trillion, two hundred twelve billion, one million, twenty-two thousand, eleven".