1220012001022 has 8 divisors (see below), whose sum is σ = 1830035820096. Its totient is φ = 610000060992.

The previous prime is 1220012001017. The next prime is 1220012001137. The reversal of 1220012001022 is 2201002100221.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 1220012000993 and 1220012001011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2708403 + ... + 3126574.

It is an arithmetic number, because the mean of its divisors is an integer number (228754477512).

Almost surely, 2^{1220012001022} is an apocalyptic number.

1220012001022 is a deficient number, since it is larger than the sum of its proper divisors (610023819074).

1220012001022 is a wasteful number, since it uses less digits than its factorization.

1220012001022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5939522.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 1220012001022 its reverse (2201002100221), we get a palindrome (3421014101243).

The spelling of 1220012001022 in words is "one trillion, two hundred twenty billion, twelve million, one thousand, twenty-two".