122221110012022 has 16 divisors (see below), whose sum is σ = 209529437865120. Its totient is φ = 52378591972608.

The previous prime is 122221110011971. The next prime is 122221110012037. The reversal of 122221110012022 is 220210011122221.

It is a congruent number.

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, 156575673 + ... + 157354324.

It is an arithmetic number, because the mean of its divisors is an integer number (13095589866570).

Almost surely, 2^{122221110012022} is an apocalyptic number.

122221110012022 is a deficient number, since it is larger than the sum of its proper divisors (87308327853098).

122221110012022 is a wasteful number, since it uses less digits than its factorization.

122221110012022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313957815.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 122221110012022 its reverse (220210011122221), we get a palindrome (342431121134243).

The spelling of 122221110012022 in words is "one hundred twenty-two trillion, two hundred twenty-one billion, one hundred ten million, twelve thousand, twenty-two".