1202022212212 has 24 divisors (see below), whose sum is σ = 2155197284352. Its totient is φ = 586256356800.

The previous prime is 1202022212207. The next prime is 1202022212219. The reversal of 1202022212212 is 2122122202021.

It is a self number, because there is not a number n which added to its sum of digits gives 1202022212212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1202022212219) 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, 410887 + ... + 1604017.

It is an arithmetic number, because the mean of its divisors is an integer number (89799886848).

Almost surely, 2^{1202022212212} is an apocalyptic number.

It is an amenable number.

1202022212212 is a deficient number, since it is larger than the sum of its proper divisors (953175072140).

1202022212212 is a wasteful number, since it uses less digits than its factorization.

1202022212212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1199319 (or 1199317 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 1202022212212 its reverse (2122122202021), we get a palindrome (3324144414233).

The spelling of 1202022212212 in words is "one trillion, two hundred two billion, twenty-two million, two hundred twelve thousand, two hundred twelve".