2001202022012 has 12 divisors (see below), whose sum is σ = 3551428940976. Its totient is φ = 986508038880.

The previous prime is 2001202021969. The next prime is 2001202022021. The reversal of 2001202022012 is 2102202021002.

It is a congruent number.

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, 3523242713 + ... + 3523243280.

It is an arithmetic number, because the mean of its divisors is an integer number (295952411748).

Almost surely, 2^{2001202022012} is an apocalyptic number.

It is an amenable number.

2001202022012 is a deficient number, since it is larger than the sum of its proper divisors (1550226918964).

2001202022012 is a wasteful number, since it uses less digits than its factorization.

2001202022012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7046486068 (or 7046486066 counting only the distinct ones).

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

Adding to 2001202022012 its reverse (2102202021002), we get a palindrome (4103404043014).

The spelling of 2001202022012 in words is "two trillion, one billion, two hundred two million, twenty-two thousand, twelve".