20002222200012 has 48 divisors (see below), whose sum is σ = 50352231438432. Its totient is φ = 6143480455680.

The previous prime is 20002222199989. The next prime is 20002222200013. The reversal of 20002222200012 is 21000222220002.

It is a junction number, because it is equal to n+sod(n) for n = 20002222199964 and 20002222200000.

It is not an unprimeable number, because it can be changed into a prime (20002222200013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 115011289 + ... + 115185072.

It is an arithmetic number, because the mean of its divisors is an integer number (1049004821634).

Almost surely, 2^{20002222200012} is an apocalyptic number.

It is an amenable number.

20002222200012 is an abundant number, since it is smaller than the sum of its proper divisors (30350009238420).

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

20002222200012 is a wasteful number, since it uses less digits than its factorization.

20002222200012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230196938 (or 230196936 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 20002222200012 its reverse (21000222220002), we get a palindrome (41002444420014).

The spelling of 20002222200012 in words is "twenty trillion, two billion, two hundred twenty-two million, two hundred thousand, twelve".