1201211120222 has 32 divisors (see below), whose sum is σ = 1830289353984. Its totient is φ = 591144321600.

The previous prime is 1201211120167. The next prime is 1201211120231. The reversal of 1201211120222 is 2220211121021.

It is a self number, because there is not a number n which added to its sum of digits gives 1201211120222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 289237298 + ... + 289241450.

It is an arithmetic number, because the mean of its divisors is an integer number (57196542312).

Almost surely, 2^{1201211120222} is an apocalyptic number.

1201211120222 is a deficient number, since it is larger than the sum of its proper divisors (629078233762).

1201211120222 is a wasteful number, since it uses less digits than its factorization.

1201211120222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7184.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 1201211120222 its reverse (2220211121021), we get a palindrome (3421422241243).

The spelling of 1201211120222 in words is "one trillion, two hundred one billion, two hundred eleven million, one hundred twenty thousand, two hundred twenty-two".