1220414211 has 6 divisors (see below), whose sum is σ = 1762820540. Its totient is φ = 813609468.

The previous prime is 1220414197. The next prime is 1220414257. The reversal of 1220414211 is 1124140221.

It is not a de Polignac number, because 1220414211 - 2²¹ = 1218317059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1220414291) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 67800781 + ... + 67800798.

Almost surely, 2^1220414211 is an apocalyptic number.

1220414211 is a deficient number, since it is larger than the sum of its proper divisors (542406329).

1220414211 is a wasteful number, since it uses less digits than its factorization.

1220414211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135601585 (or 135601582 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 1220414211 is about 34934.4273031633. The cubic root of 1220414211 is about 1068.6506445444.

Adding to 1220414211 its reverse (1124140221), we get a palindrome (2344554432).

The spelling of 1220414211 in words is "one billion, two hundred twenty million, four hundred fourteen thousand, two hundred eleven".