1020212242 has 48 divisors (see below), whose sum is σ = 1865711232. Its totient is φ = 416391360.

The previous prime is 1020212233. The next prime is 1020212243. The reversal of 1020212242 is 2422120201.

1020212242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (1020212243) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 591942 + ... + 593662.

It is an arithmetic number, because the mean of its divisors is an integer number (38868984).

Almost surely, 2^1020212242 is an apocalyptic number.

1020212242 is a deficient number, since it is larger than the sum of its proper divisors (845498990).

1020212242 is a wasteful number, since it uses less digits than its factorization.

1020212242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2023 (or 2016 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 1020212242 is about 31940.7614499091. The cubic root of 1020212242 is about 1006.6925242007.

Adding to 1020212242 its reverse (2422120201), we get a palindrome (3442332443).

The spelling of 1020212242 in words is "one billion, twenty million, two hundred twelve thousand, two hundred forty-two".