2220101012212 has 6 divisors (see below), whose sum is σ = 3885176771378. Its totient is φ = 1110050506104.

The previous prime is 2220101012147. The next prime is 2220101012249. The reversal of 2220101012212 is 2122101010222.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2007991025296 + 212109986916 = 1417036^2 + 460554^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277512626523 + ... + 277512626530.

Almost surely, 2^{2220101012212} is an apocalyptic number.

It is an amenable number.

2220101012212 is a deficient number, since it is larger than the sum of its proper divisors (1665075759166).

2220101012212 is a wasteful number, since it uses less digits than its factorization.

2220101012212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 555025253057 (or 555025253055 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2220101012212 its reverse (2122101010222), we get a palindrome (4342202022434).

The spelling of 2220101012212 in words is "two trillion, two hundred twenty billion, one hundred one million, twelve thousand, two hundred twelve".