1220223001037 has 2 divisors, whose sum is σ = 1220223001038. Its totient is φ = 1220223001036.

The previous prime is 1220223000977. The next prime is 1220223001043. The reversal of 1220223001037 is 7301003220221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1198206079876 + 22016921161 = 1094626^2 + 148381^2 .

It is a cyclic number.

It is not a de Polignac number, because 1220223001037 - 2¹⁰ = 1220223000013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1220223031037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 610111500518 + 610111500519.

It is an arithmetic number, because the mean of its divisors is an integer number (610111500519).

Almost surely, 2^{1220223001037} is an apocalyptic number.

It is an amenable number.

1220223001037 is a deficient number, since it is larger than the sum of its proper divisors (1).

1220223001037 is an equidigital number, since it uses as much as digits as its factorization.

1220223001037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 23.

Adding to 1220223001037 its reverse (7301003220221), we get a palindrome (8521226221258).

The spelling of 1220223001037 in words is "one trillion, two hundred twenty billion, two hundred twenty-three million, one thousand, thirty-seven".