2122212210212 has 24 divisors (see below), whose sum is σ = 3731049188160. Its totient is φ = 1056200542560.

The previous prime is 2122212210203. The next prime is 2122212210227. The reversal of 2122212210212 is 2120122122212.

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, 3286283 + ... + 3878669.

It is an arithmetic number, because the mean of its divisors is an integer number (155460382840).

Almost surely, 2^{2122212210212} is an apocalyptic number.

It is an amenable number.

2122212210212 is a deficient number, since it is larger than the sum of its proper divisors (1608836977948).

2122212210212 is a wasteful number, since it uses less digits than its factorization.

2122212210212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 596531 (or 596529 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 2122212210212 its reverse (2120122122212), we get a palindrome (4242334332424).

The spelling of 2122212210212 in words is "two trillion, one hundred twenty-two billion, two hundred twelve million, two hundred ten thousand, two hundred twelve".