1202211210222 has 48 divisors (see below), whose sum is σ = 2841754855680. Its totient is φ = 364285309200.

The previous prime is 1202211210181. The next prime is 1202211210223. The reversal of 1202211210222 is 2220121122021.

It is a happy number.

1202211210222 is a `hidden beast` number, since 1 + 20 + 2 + 211 + 210 + 222 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1202211210195 and 1202211210204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1202211210223) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3434929 + ... + 3768707.

It is an arithmetic number, because the mean of its divisors is an integer number (59203226160).

Almost surely, 2^{1202211210222} is an apocalyptic number.

1202211210222 is an abundant number, since it is smaller than the sum of its proper divisors (1639543645458).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1202211210222 is a wasteful number, since it uses less digits than its factorization.

1202211210222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351989 (or 351986 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 1202211210222 its reverse (2220121122021), we get a palindrome (3422332332243).

The spelling of 1202211210222 in words is "one trillion, two hundred two billion, two hundred eleven million, two hundred ten thousand, two hundred twenty-two".