1020222412042 has 8 divisors (see below), whose sum is σ = 1530648451332. Its totient is φ = 510006261600.

The previous prime is 1020222411919. The next prime is 1020222412049. The reversal of 1020222412042 is 2402142220201.

It can be written as a sum of positive squares in 2 ways, for example, as 655405204041 + 364817208001 = 809571^2 + 604001^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1020222412049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52460059 + ... + 52479502.

Almost surely, 2^{1020222412042} is an apocalyptic number.

1020222412042 is a deficient number, since it is larger than the sum of its proper divisors (510426039290).

1020222412042 is a wasteful number, since it uses less digits than its factorization.

1020222412042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104944424.

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 1020222412042 its reverse (2402142220201), we get a palindrome (3422364632243).

The spelling of 1020222412042 in words is "one trillion, twenty billion, two hundred twenty-two million, four hundred twelve thousand, forty-two".