1220012341022 has 32 divisors (see below), whose sum is σ = 1886379466752. Its totient is φ = 591524597664.

The previous prime is 1220012341013. The next prime is 1220012341027. The reversal of 1220012341022 is 2201432100221.

It is a super-2 number, since 2×1220012341022² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1220012340985 and 1220012341003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1220012341027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3368213 + ... + 3712799.

It is an arithmetic number, because the mean of its divisors is an integer number (58949358336).

Almost surely, 2^{1220012341022} is an apocalyptic number.

1220012341022 is a deficient number, since it is larger than the sum of its proper divisors (666367125730).

1220012341022 is a wasteful number, since it uses less digits than its factorization.

1220012341022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345032.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 1220012341022 its reverse (2201432100221), we get a palindrome (3421444441243).

The spelling of 1220012341022 in words is "one trillion, two hundred twenty billion, twelve million, three hundred forty-one thousand, twenty-two".