1202022412 has 24 divisors (see below), whose sum is σ = 2216747232. Its totient is φ = 569184000.

The previous prime is 1202022391. The next prime is 1202022433. The reversal of 1202022412 is 2142202021.

It is an interprime number because it is at equal distance from previous prime (1202022391) and next prime (1202022433).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55389 + ... + 73972.

It is an arithmetic number, because the mean of its divisors is an integer number (92364468).

Almost surely, 2^1202022412 is an apocalyptic number.

It is an amenable number.

1202022412 is a deficient number, since it is larger than the sum of its proper divisors (1014724820).

1202022412 is a wasteful number, since it uses less digits than its factorization.

1202022412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129489 (or 129487 counting only the distinct ones).

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

The square root of 1202022412 is about 34670.1948653307. The cubic root of 1202022412 is about 1063.2552156351.

Adding to 1202022412 its reverse (2142202021), we get a palindrome (3344224433).

The spelling of 1202022412 in words is "one billion, two hundred two million, twenty-two thousand, four hundred twelve".