1120220202442 has 48 divisors (see below), whose sum is σ = 2003318553096. Its totient is φ = 467549772800.

The previous prime is 1120220202427. The next prime is 1120220202467. The reversal of 1120220202442 is 2442020220211.

It can be written as a sum of positive squares in 4 ways, for example, as 1048352779881 + 71867422561 = 1023891^2 + 268081^2 .

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 23 ways as a sum of consecutive naturals, for example, 3151993 + ... + 3489340.

Almost surely, 2^{1120220202442} is an apocalyptic number.

1120220202442 is a deficient number, since it is larger than the sum of its proper divisors (883098350654).

1120220202442 is a wasteful number, since it uses less digits than its factorization.

1120220202442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6641415 (or 6641404 counting only the distinct ones).

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

Adding to 1120220202442 its reverse (2442020220211), we get a palindrome (3562240422653).

The spelling of 1120220202442 in words is "one trillion, one hundred twenty billion, two hundred twenty million, two hundred two thousand, four hundred forty-two".