1020342440222 has 16 divisors (see below), whose sum is σ = 1749174331392. Its totient is φ = 437285651640.

The previous prime is 1020342440207. The next prime is 1020342440263. The reversal of 1020342440222 is 2220442430201.

It is a junction number, because it is equal to n+sod(n) for n = 1020342440191 and 1020342440200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1697663 + ... + 2218725.

It is an arithmetic number, because the mean of its divisors is an integer number (109323395712).

Almost surely, 2^{1020342440222} is an apocalyptic number.

1020342440222 is a deficient number, since it is larger than the sum of its proper divisors (728831891170).

1020342440222 is a wasteful number, since it uses less digits than its factorization.

1020342440222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 660943.

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 1020342440222 its reverse (2220442430201), we get a palindrome (3240784870423).

The spelling of 1020342440222 in words is "one trillion, twenty billion, three hundred forty-two million, four hundred forty thousand, two hundred twenty-two".