1220214302 has 8 divisors (see below), whose sum is σ = 1833836112. Its totient is φ = 608935600.

The previous prime is 1220214301. The next prime is 1220214319. The reversal of 1220214302 is 2034120221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1220214301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 584474 + ... + 586557.

It is an arithmetic number, because the mean of its divisors is an integer number (229229514).

Almost surely, 2^1220214302 is an apocalyptic number.

1220214302 is a deficient number, since it is larger than the sum of its proper divisors (613621810).

1220214302 is a wasteful number, since it uses less digits than its factorization.

1220214302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1171554.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 1220214302 is about 34931.5659826467. The cubic root of 1220214302 is about 1068.5922915291.

Adding to 1220214302 its reverse (2034120221), we get a palindrome (3254334523).

The spelling of 1220214302 in words is "one billion, two hundred twenty million, two hundred fourteen thousand, three hundred two".