4022012402012 has 48 divisors (see below), whose sum is σ = 7987534934400. Its totient is φ = 1755285255360.

The previous prime is 4022012402003. The next prime is 4022012402027. The reversal of 4022012402012 is 2102042102204.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8576198 + ... + 9033005.

It is an arithmetic number, because the mean of its divisors is an integer number (166406977800).

Almost surely, 2^{4022012402012} is an apocalyptic number.

It is an amenable number.

4022012402012 is a deficient number, since it is larger than the sum of its proper divisors (3965522532388).

4022012402012 is a wasteful number, since it uses less digits than its factorization.

4022012402012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17609426 (or 17609424 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 4022012402012 its reverse (2102042102204), we get a palindrome (6124054504216).

The spelling of 4022012402012 in words is "four trillion, twenty-two billion, twelve million, four hundred two thousand, twelve".