222202201020122 has 8 divisors (see below), whose sum is σ = 352909378090836. Its totient is φ = 104565741656512.

The previous prime is 222202201020103. The next prime is 222202201020143. The reversal of 222202201020122 is 221020102202222.

It can be written as a sum of positive squares in 2 ways, for example, as 221686460161321 + 515740858801 = 14889139^2 + 718151^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 222202201020094 and 222202201020103.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3267679426733 + ... + 3267679426800.

Almost surely, 2^{222202201020122} is an apocalyptic number.

222202201020122 is a deficient number, since it is larger than the sum of its proper divisors (130707177070714).

222202201020122 is a wasteful number, since it uses less digits than its factorization.

222202201020122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6535358853552.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 222202201020122 its reverse (221020102202222), we get a palindrome (443222303222344).

The spelling of 222202201020122 in words is "two hundred twenty-two trillion, two hundred two billion, two hundred one million, twenty thousand, one hundred twenty-two".