222211212022202 has 8 divisors (see below), whose sum is σ = 358956573266676. Its totient is φ = 102559020933312.

The previous prime is 222211212022169. The next prime is 222211212022237. The reversal of 222211212022202 is 202220212112222.

It can be written as a sum of positive squares in 2 ways, for example, as 196751931795241 + 25459280226961 = 14026829^2 + 5045719^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4273292538863 + ... + 4273292538914.

Almost surely, 2^{222211212022202} is an apocalyptic number.

222211212022202 is a deficient number, since it is larger than the sum of its proper divisors (136745361244474).

222211212022202 is a wasteful number, since it uses less digits than its factorization.

222211212022202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8546585077792.

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 222211212022202 its reverse (202220212112222), we get a palindrome (424431424134424).

The spelling of 222211212022202 in words is "two hundred twenty-two trillion, two hundred eleven billion, two hundred twelve million, twenty-two thousand, two hundred two".