1220414002 has 16 divisors (see below), whose sum is σ = 1846071000. Its totient is φ = 605071360.

The previous prime is 1220413991. The next prime is 1220414021. The reversal of 1220414002 is 2004140221.

It can be written as a sum of positive squares in 4 ways, for example, as 662084361 + 558329641 = 25731^2 + 23629^2 .

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, 187824 + ... + 194212.

Almost surely, 2^1220414002 is an apocalyptic number.

1220414002 is a deficient number, since it is larger than the sum of its proper divisors (625656998).

1220414002 is a wasteful number, since it uses less digits than its factorization.

1220414002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7181.

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

The square root of 1220414002 is about 34934.4243118446. The cubic root of 1220414002 is about 1068.6505835411.

Adding to 1220414002 its reverse (2004140221), we get a palindrome (3224554223).

The spelling of 1220414002 in words is "one billion, two hundred twenty million, four hundred fourteen thousand, two".