1002222020012 has 6 divisors (see below), whose sum is σ = 1753888535028. Its totient is φ = 501111010004.

The previous prime is 1002222019999. The next prime is 1002222020027. The reversal of 1002222020012 is 2100202222001.

1002222020012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125277752498 + ... + 125277752505.

It is an arithmetic number, because the mean of its divisors is an integer number (292314755838).

Almost surely, 2^{1002222020012} is an apocalyptic number.

It is an amenable number.

1002222020012 is a deficient number, since it is larger than the sum of its proper divisors (751666515016).

1002222020012 is a wasteful number, since it uses less digits than its factorization.

1002222020012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250555505007 (or 250555505005 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 1002222020012 its reverse (2100202222001), we get a palindrome (3102424242013).

The spelling of 1002222020012 in words is "one trillion, two billion, two hundred twenty-two million, twenty thousand, twelve".