1201002220222 has 8 divisors (see below), whose sum is σ = 2058860948976. Its totient is φ = 514715237232.

The previous prime is 1201002220189. The next prime is 1201002220247. The reversal of 1201002220222 is 2220222001021.

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 = 1201002220196 and 1201002220205.

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, 42892936423 + ... + 42892936450.

It is an arithmetic number, because the mean of its divisors is an integer number (257357618622).

Almost surely, 2^{1201002220222} is an apocalyptic number.

1201002220222 is a deficient number, since it is larger than the sum of its proper divisors (857858728754).

1201002220222 is an equidigital number, since it uses as much as digits as its factorization.

1201002220222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85785872882.

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

Adding to 1201002220222 its reverse (2220222001021), we get a palindrome (3421224221243).

The spelling of 1201002220222 in words is "one trillion, two hundred one billion, two million, two hundred twenty thousand, two hundred twenty-two".