122220202012 has 6 divisors (see below), whose sum is σ = 213885353528. Its totient is φ = 61110101004.

The previous prime is 122220201989. The next prime is 122220202037. The reversal of 122220202012 is 210202022221.

122220202012 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15277525248 + ... + 15277525255.

Almost surely, 2^122220202012 is an apocalyptic number.

It is an amenable number.

122220202012 is a deficient number, since it is larger than the sum of its proper divisors (91665151516).

122220202012 is a wasteful number, since it uses less digits than its factorization.

122220202012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30555050507 (or 30555050505 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 122220202012 its reverse (210202022221), we get a palindrome (332422224233).

The spelling of 122220202012 in words is "one hundred twenty-two billion, two hundred twenty million, two hundred two thousand, twelve".