1220206048 has 48 divisors (see below), whose sum is σ = 2438384256. Its totient is φ = 600998400.

The previous prime is 1220206033. The next prime is 1220206063. The reversal of 1220206048 is 8406020221.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1220206033) and next prime (1220206063).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 719890 + ... + 721582.

It is an arithmetic number, because the mean of its divisors is an integer number (50799672).

Almost surely, 2^1220206048 is an apocalyptic number.

It is an amenable number.

1220206048 is a deficient number, since it is larger than the sum of its proper divisors (1218178208).

1220206048 is a wasteful number, since it uses less digits than its factorization.

1220206048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2027 (or 2019 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 1220206048 is about 34931.4478371567. The cubic root of 1220206048 is about 1068.5898820669.

Adding to 1220206048 its reverse (8406020221), we get a palindrome (9626226269).

The spelling of 1220206048 in words is "one billion, two hundred twenty million, two hundred six thousand, forty-eight".