283115220204 has 48 divisors (see below), whose sum is σ = 662795756000. Its totient is φ = 94058620416.

The previous prime is 283115220203. The next prime is 283115220247. The reversal of 283115220204 is 402022511382.

It is a super-2 number, since 2×283115220204² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (283115220203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9990984 + ... + 10019280.

Almost surely, 2^283115220204 is an apocalyptic number.

It is an amenable number.

283115220204 is an abundant number, since it is smaller than the sum of its proper divisors (379680535796).

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

283115220204 is a wasteful number, since it uses less digits than its factorization.

283115220204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31042 (or 31040 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 30.

Adding to 283115220204 its reverse (402022511382), we get a palindrome (685137731586).

The spelling of 283115220204 in words is "two hundred eighty-three billion, one hundred fifteen million, two hundred twenty thousand, two hundred four".