1220213142241 has 8 divisors (see below), whose sum is σ = 1225770935040. Its totient is φ = 1214659119072.

The previous prime is 1220213142193. The next prime is 1220213142293. The reversal of 1220213142241 is 1422413120221.

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

It is a cyclic number.

It is not a de Polignac number, because 1220213142241 - 2¹¹ = 1220213140193 is a prime.

It is a super-2 number, since 2×1220213142241² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1220213142641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 292525 + ... + 1589338.

It is an arithmetic number, because the mean of its divisors is an integer number (153221366880).

Almost surely, 2^{1220213142241} is an apocalyptic number.

It is an amenable number.

1220213142241 is a deficient number, since it is larger than the sum of its proper divisors (5557792799).

1220213142241 is a wasteful number, since it uses less digits than its factorization.

1220213142241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1884815.

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

Adding to 1220213142241 its reverse (1422413120221), we get a palindrome (2642626262462).

The spelling of 1220213142241 in words is "one trillion, two hundred twenty billion, two hundred thirteen million, one hundred forty-two thousand, two hundred forty-one".