222201121211201 has 32 divisors (see below), whose sum is σ = 251324105636736. Its totient is φ = 194729479360000.

The previous prime is 222201121211119. The next prime is 222201121211221. The reversal of 222201121211201 is 102112121102222.

It is a de Polignac number, because none of the positive numbers 2^k-222201121211201 is a prime.

It is a super-3 number, since 3×222201121211201³ (a number of 44 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (222201121211221) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6689396 + ... + 22116741.

It is an arithmetic number, because the mean of its divisors is an integer number (7853878301148).

Almost surely, 2^{222201121211201} is an apocalyptic number.

It is an amenable number.

222201121211201 is a deficient number, since it is larger than the sum of its proper divisors (29122984425535).

222201121211201 is a wasteful number, since it uses less digits than its factorization.

222201121211201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28806433.

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 222201121211201 its reverse (102112121102222), we get a palindrome (324313242313423).

The spelling of 222201121211201 in words is "two hundred twenty-two trillion, two hundred one billion, one hundred twenty-one million, two hundred eleven thousand, two hundred one".