2211222210122 has 16 divisors (see below), whose sum is σ = 3322574059200. Its totient is φ = 1103698431360.

The previous prime is 2211222210073. The next prime is 2211222210151. The reversal of 2211222210122 is 2210122221122.

It is a junction number, because it is equal to n+sod(n) for n = 2211222210094 and 2211222210103.

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, 4693754 + ... + 5143322.

It is an arithmetic number, because the mean of its divisors is an integer number (207660878700).

Almost surely, 2^{2211222210122} is an apocalyptic number.

2211222210122 is a deficient number, since it is larger than the sum of its proper divisors (1111351849078).

2211222210122 is a wasteful number, since it uses less digits than its factorization.

2211222210122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 453821.

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

Adding to 2211222210122 its reverse (2210122221122), we get a palindrome (4421344431244).

The spelling of 2211222210122 in words is "two trillion, two hundred eleven billion, two hundred twenty-two million, two hundred ten thousand, one hundred twenty-two".