122202122220012 has 12 divisors (see below), whose sum is σ = 285138285180056. Its totient is φ = 40734040740000.

The previous prime is 122202122219941. The next prime is 122202122220029. The reversal of 122202122220012 is 210022221202221.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5091755092489 + ... + 5091755092512.

Almost surely, 2^{122202122220012} is an apocalyptic number.

122202122220012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

122202122220012 is an abundant number, since it is smaller than the sum of its proper divisors (162936162960044).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122202122220012 is a wasteful number, since it uses less digits than its factorization.

122202122220012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10183510185008 (or 10183510185006 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 122202122220012 its reverse (210022221202221), we get a palindrome (332224343422233).

The spelling of 122202122220012 in words is "one hundred twenty-two trillion, two hundred two billion, one hundred twenty-two million, two hundred twenty thousand, twelve".