222211122120202 has 16 divisors (see below), whose sum is σ = 336625838915400. Its totient is φ = 110002567910400.

The previous prime is 222211122120191. The next prime is 222211122120259. The reversal of 222211122120202 is 202021221112222.

It can be written as a sum of positive squares in 4 ways, for example, as 221936966207401 + 274155912801 = 14897549^2 + 523599^2 .

It is a super-3 number, since 3×222211122120202³ (a number of 44 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7098927 + ... + 22244482.

Almost surely, 2^{222211122120202} is an apocalyptic number.

222211122120202 is a deficient number, since it is larger than the sum of its proper divisors (114414716795198).

222211122120202 is a wasteful number, since it uses less digits than its factorization.

222211122120202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29381001.

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 222211122120202 its reverse (202021221112222), we get a palindrome (424232343232424).

The spelling of 222211122120202 in words is "two hundred twenty-two trillion, two hundred eleven billion, one hundred twenty-two million, one hundred twenty thousand, two hundred two".