1012422222042 has 96 divisors (see below), whose sum is σ = 2544566640000. Its totient is φ = 262867524480.

The previous prime is 1012422222041. The next prime is 1012422222047. The reversal of 1012422222042 is 2402222242101.

It is not an unprimeable number, because it can be changed into a prime (1012422222041) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 13934184 + ... + 14006652.

It is an arithmetic number, because the mean of its divisors is an integer number (26505902500).

Almost surely, 2^{1012422222042} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1012422222042, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1272283320000).

1012422222042 is an abundant number, since it is smaller than the sum of its proper divisors (1532144417958).

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

1012422222042 is a wasteful number, since it uses less digits than its factorization.

1012422222042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75252 (or 75241 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

Adding to 1012422222042 its reverse (2402222242101), we get a palindrome (3414644464143).

The spelling of 1012422222042 in words is "one trillion, twelve billion, four hundred twenty-two million, two hundred twenty-two thousand, forty-two".