1201202211022 has 16 divisors (see below), whose sum is σ = 1965760455600. Its totient is φ = 545957439040.

The previous prime is 1201202211007. The next prime is 1201202211059. The reversal of 1201202211022 is 2201122021021.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1201202210987 and 1201202211005.

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, 1895497 + ... + 2448532.

It is an arithmetic number, because the mean of its divisors is an integer number (122860028475).

Almost surely, 2^{1201202211022} is an apocalyptic number.

1201202211022 is a deficient number, since it is larger than the sum of its proper divisors (764558244578).

1201202211022 is a wasteful number, since it uses less digits than its factorization.

1201202211022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4356611.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 1201202211022 its reverse (2201122021021), we get a palindrome (3402324232043).

The spelling of 1201202211022 in words is "one trillion, two hundred one billion, two hundred two million, two hundred eleven thousand, twenty-two".