1100020242 has 64 divisors (see below), whose sum is σ = 2329689600. Its totient is φ = 345861120.

The previous prime is 1100020217. The next prime is 1100020277. The reversal of 1100020242 is 2420200011.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1028484 + ... + 1029552.

It is an arithmetic number, because the mean of its divisors is an integer number (36401400).

Almost surely, 2^1100020242 is an apocalyptic number.

1100020242 is an abundant number, since it is smaller than the sum of its proper divisors (1229669358).

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

1100020242 is a wasteful number, since it uses less digits than its factorization.

1100020242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1251.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 1100020242 is about 33166.5530617820. The cubic root of 1100020242 is about 1032.2864473612.

Adding to 1100020242 its reverse (2420200011), we get a palindrome (3520220253).

The spelling of 1100020242 in words is "one billion, one hundred million, twenty thousand, two hundred forty-two".