22021210001122 has 16 divisors (see below), whose sum is σ = 33280177954752. Its totient is φ = 10927947214800.

The previous prime is 22021210001107. The next prime is 22021210001173. The reversal of 22021210001122 is 22110001212022.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 22021210001096 and 22021210001105.

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, 32126533 + ... + 32804824.

It is an arithmetic number, because the mean of its divisors is an integer number (2080011122172).

Almost surely, 2^{22021210001122} is an apocalyptic number.

22021210001122 is a deficient number, since it is larger than the sum of its proper divisors (11258967953630).

22021210001122 is a wasteful number, since it uses less digits than its factorization.

22021210001122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64932633.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 22021210001122 its reverse (22110001212022), we get a palindrome (44131211213144).

The spelling of 22021210001122 in words is "twenty-two trillion, twenty-one billion, two hundred ten million, one thousand, one hundred twenty-two".