202211022210122 has 4 divisors (see below), whose sum is σ = 303316533315186. Its totient is φ = 101105511105060.

The previous prime is 202211022210089. The next prime is 202211022210133. The reversal of 202211022210122 is 221012220112202.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 201968693441761 + 242328768361 = 14211569^2 + 492269^2 .

It is a junction number, because it is equal to n+sod(n) for n = 202211022210094 and 202211022210103.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50552755552529 + ... + 50552755552532.

Almost surely, 2^{202211022210122} is an apocalyptic number.

202211022210122 is a deficient number, since it is larger than the sum of its proper divisors (101105511105064).

202211022210122 is a wasteful number, since it uses less digits than its factorization.

202211022210122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101105511105063.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 202211022210122 its reverse (221012220112202), we get a palindrome (423223242322324).

The spelling of 202211022210122 in words is "two hundred two trillion, two hundred eleven billion, twenty-two million, two hundred ten thousand, one hundred twenty-two".