202211110122212 has 6 divisors (see below), whose sum is σ = 353869442713878. Its totient is φ = 101105555061104.

The previous prime is 202211110122179. The next prime is 202211110122253. The reversal of 202211110122212 is 212221011112202.

It can be written as a sum of positive squares in only one way, i.e., 158064839443456 + 44146270678756 = 12572384^2 + 6644266^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25276388765273 + ... + 25276388765280.

It is an arithmetic number, because the mean of its divisors is an integer number (58978240452313).

Almost surely, 2^{202211110122212} is an apocalyptic number.

It is an amenable number.

202211110122212 is a deficient number, since it is larger than the sum of its proper divisors (151658332591666).

202211110122212 is a wasteful number, since it uses less digits than its factorization.

202211110122212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50552777530557 (or 50552777530555 counting only the distinct ones).

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

Adding to 202211110122212 its reverse (212221011112202), we get a palindrome (414432121234414).

The spelling of 202211110122212 in words is "two hundred two trillion, two hundred eleven billion, one hundred ten million, one hundred twenty-two thousand, two hundred twelve".