1211313022202 has 16 divisors (see below), whose sum is σ = 1995756010560. Its totient is φ = 548832902112.

The previous prime is 1211313022201. The next prime is 1211313022223. The reversal of 1211313022202 is 2022203131121.

It is a super-2 number, since 2×1211313022202² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1211313022201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 692969963 + ... + 692971710.

It is an arithmetic number, because the mean of its divisors is an integer number (124734750660).

Almost surely, 2^{1211313022202} is an apocalyptic number.

1211313022202 is a deficient number, since it is larger than the sum of its proper divisors (784442988358).

1211313022202 is a wasteful number, since it uses less digits than its factorization.

1211313022202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1385941717.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 1211313022202 its reverse (2022203131121), we get a palindrome (3233516153323).

The spelling of 1211313022202 in words is "one trillion, two hundred eleven billion, three hundred thirteen million, twenty-two thousand, two hundred two".