211212000002 has 8 divisors (see below), whose sum is σ = 316821565200. Its totient is φ = 105604811604.

The previous prime is 211212000001. The next prime is 211212000019. The reversal of 211212000002 is 200000212112.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×211212000002² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (211212000001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 352352 + ... + 739307.

It is an arithmetic number, because the mean of its divisors is an integer number (39602695650).

Almost surely, 2^211212000002 is an apocalyptic number.

211212000002 is a deficient number, since it is larger than the sum of its proper divisors (105609565198).

211212000002 is a wasteful number, since it uses less digits than its factorization.

211212000002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1188400.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 211212000002 its reverse (200000212112), we get a palindrome (411212212114).

The spelling of 211212000002 in words is "two hundred eleven billion, two hundred twelve million, two", and thus it is an aban number.