2222201000212 has 6 divisors (see below), whose sum is σ = 3888851750378. Its totient is φ = 1111100500104.

The previous prime is 2222201000177. The next prime is 2222201000221. The reversal of 2222201000212 is 2120001022222.

It can be written as a sum of positive squares in only one way, i.e., 1266178560516 + 956022439696 = 1125246^2 + 977764^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277775125023 + ... + 277775125030.

Almost surely, 2^{2222201000212} is an apocalyptic number.

It is an amenable number.

2222201000212 is a deficient number, since it is larger than the sum of its proper divisors (1666650750166).

2222201000212 is a wasteful number, since it uses less digits than its factorization.

2222201000212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 555550250057 (or 555550250055 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 2222201000212 its reverse (2120001022222), we get a palindrome (4342202022434).

The spelling of 2222201000212 in words is "two trillion, two hundred twenty-two billion, two hundred one million, two hundred twelve", and thus it is an aban number.