1201222020022 has 8 divisors (see below), whose sum is σ = 1828726060536. Its totient is φ = 591646666512.

The previous prime is 1201222020017. The next prime is 1201222020083. The reversal of 1201222020022 is 2200202221021.

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 = 1201222019978 and 1201222020005.

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, 4482171583 + ... + 4482171850.

It is an arithmetic number, because the mean of its divisors is an integer number (228590757567).

Almost surely, 2^{1201222020022} is an apocalyptic number.

1201222020022 is a deficient number, since it is larger than the sum of its proper divisors (627504040514).

1201222020022 is an equidigital number, since it uses as much as digits as its factorization.

1201222020022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8964343502.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 1201222020022 its reverse (2200202221021), we get a palindrome (3401424241043).

The spelling of 1201222020022 in words is "one trillion, two hundred one billion, two hundred twenty-two million, twenty thousand, twenty-two".