222220202212011 has 8 divisors (see below), whose sum is σ = 297697838035264. Its totient is φ = 147444683931720.

The previous prime is 222220202211949. The next prime is 222220202212039. The reversal of 222220202212011 is 110212202022222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 222220202212011 - 2¹⁰ = 222220202210987 is a prime.

It is a super-2 number, since 2×222220202212011² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222220202212061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 175529385001 + ... + 175529386266.

It is an arithmetic number, because the mean of its divisors is an integer number (37212229754408).

Almost surely, 2^{222220202212011} is an apocalyptic number.

222220202212011 is a deficient number, since it is larger than the sum of its proper divisors (75477635823253).

222220202212011 is a wasteful number, since it uses less digits than its factorization.

222220202212011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351058771481.

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

Adding to 222220202212011 its reverse (110212202022222), we get a palindrome (332432404234233).

The spelling of 222220202212011 in words is "two hundred twenty-two trillion, two hundred twenty billion, two hundred two million, two hundred twelve thousand, eleven".