20022002210112 has 56 divisors (see below), whose sum is σ = 60542720972736. Its totient is φ = 5720572059648.

The previous prime is 20022002210107. The next prime is 20022002210123. The reversal of 20022002210112 is 21101220022002.

It is a tau number, because it is divible by the number of its divisors (56).

It is a junction number, because it is equal to n+sod(n) for n = 20022002210091 and 20022002210100.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7448660193 + ... + 7448662880.

Almost surely, 2^{20022002210112} is an apocalyptic number.

It is an amenable number.

20022002210112 is an abundant number, since it is smaller than the sum of its proper divisors (40520718762624).

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

20022002210112 is a wasteful number, since it uses less digits than its factorization.

20022002210112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14897323095 (or 14897323085 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 20022002210112 its reverse (21101220022002), we get a palindrome (41123222232114).

The spelling of 20022002210112 in words is "twenty trillion, twenty-two billion, two million, two hundred ten thousand, one hundred twelve".