1220020000022 has 16 divisors (see below), whose sum is σ = 1856346390432. Its totient is φ = 601242882240.

The previous prime is 1220020000013. The next prime is 1220020000079. The reversal of 1220020000022 is 2200000200221.

It is a junction number, because it is equal to n+sod(n) for n = 1220019999958 and 1220020000012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 763853 + ... + 1738824.

It is an arithmetic number, because the mean of its divisors is an integer number (116021649402).

Almost surely, 2^{1220020000022} is an apocalyptic number.

1220020000022 is a deficient number, since it is larger than the sum of its proper divisors (636326390410).

1220020000022 is a wasteful number, since it uses less digits than its factorization.

1220020000022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2506183.

The product of its (nonzero) digits is 32, while the sum is 11.

Adding to 1220020000022 its reverse (2200000200221), we get a palindrome (3420020200243).

The spelling of 1220020000022 in words is "one trillion, two hundred twenty billion, twenty million, twenty-two", and thus it is an aban number.