1220010012022 has 16 divisors (see below), whose sum is σ = 1842957216000. Its totient is φ = 605703427560.

The previous prime is 1220010011999. The next prime is 1220010012029. The reversal of 1220010012022 is 2202100100221.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1220010011993 and 1220010012011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1220010012029) 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, 2926122 + ... + 3316957.

It is an arithmetic number, because the mean of its divisors is an integer number (115184826000).

Almost surely, 2^{1220010012022} is an apocalyptic number.

1220010012022 is a deficient number, since it is larger than the sum of its proper divisors (622947203978).

1220010012022 is a wasteful number, since it uses less digits than its factorization.

1220010012022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6243771.

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

Adding to 1220010012022 its reverse (2202100100221), we get a palindrome (3422110112243).

The spelling of 1220010012022 in words is "one trillion, two hundred twenty billion, ten million, twelve thousand, twenty-two".