1220214104031 has 48 divisors (see below), whose sum is σ = 1859594115840. Its totient is φ = 711377855136.

The previous prime is 1220214104009. The next prime is 1220214104033. The reversal of 1220214104031 is 1304014120221.

It is not a de Polignac number, because 1220214104031 - 2²¹ = 1220212006879 is a prime.

It is a super-2 number, since 2×1220214104031² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1220214103989 and 1220214104007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1220214104033) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3302070 + ... + 3652956.

It is an arithmetic number, because the mean of its divisors is an integer number (38741544080).

Almost surely, 2^{1220214104031} is an apocalyptic number.

1220214104031 is a deficient number, since it is larger than the sum of its proper divisors (639380011809).

1220214104031 is an equidigital number, since it uses as much as digits as its factorization.

1220214104031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350973 (or 350922 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 1220214104031 its reverse (1304014120221), we get a palindrome (2524228224252).

The spelling of 1220214104031 in words is "one trillion, two hundred twenty billion, two hundred fourteen million, one hundred four thousand, thirty-one".