1201022202022 has 8 divisors (see below), whose sum is σ = 1809071100000. Its totient is φ = 597998502024.

The previous prime is 1201022202019. The next prime is 1201022202047. The reversal of 1201022202022 is 2202022201021.

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 = 1201022201987 and 1201022202005.

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, 1256298897 + ... + 1256299852.

It is an arithmetic number, because the mean of its divisors is an integer number (226133887500).

Almost surely, 2^{1201022202022} is an apocalyptic number.

1201022202022 is a deficient number, since it is larger than the sum of its proper divisors (608048897978).

1201022202022 is a wasteful number, since it uses less digits than its factorization.

1201022202022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2512598990.

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

Adding to 1201022202022 its reverse (2202022201021), we get a palindrome (3403044403043).

The spelling of 1201022202022 in words is "one trillion, two hundred one billion, twenty-two million, two hundred two thousand, twenty-two".