222212020011 has 8 divisors (see below), whose sum is σ = 298271168400. Its totient is φ = 147147109152.

The previous prime is 222212020001. The next prime is 222212020123. The reversal of 222212020011 is 110020212222.

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

It is not a de Polignac number, because 222212020011 - 2²⁶ = 222144911147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (222212020001) 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, 248558860 + ... + 248559753.

It is an arithmetic number, because the mean of its divisors is an integer number (37283896050).

Almost surely, 2^222212020011 is an apocalyptic number.

222212020011 is a deficient number, since it is larger than the sum of its proper divisors (76059148389).

222212020011 is a wasteful number, since it uses less digits than its factorization.

222212020011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 497118765.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 222212020011 its reverse (110020212222), we get a palindrome (332232232233).

The spelling of 222212020011 in words is "two hundred twenty-two billion, two hundred twelve million, twenty thousand, eleven".