1023420022042 has 32 divisors (see below), whose sum is σ = 1713284110080. Its totient is φ = 454503905280.

The previous prime is 1023420022033. The next prime is 1023420022087. The reversal of 1023420022042 is 2402200243201.

1023420022042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 261067 + ... + 1454302.

It is an arithmetic number, because the mean of its divisors is an integer number (53540128440).

Almost surely, 2^{1023420022042} is an apocalyptic number.

1023420022042 is a deficient number, since it is larger than the sum of its proper divisors (689864088038).

1023420022042 is a wasteful number, since it uses less digits than its factorization.

1023420022042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1716006.

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 1023420022042 its reverse (2402200243201), we get a palindrome (3425620265243).

The spelling of 1023420022042 in words is "one trillion, twenty-three billion, four hundred twenty million, twenty-two thousand, forty-two".