2012213203516 has 6 divisors (see below), whose sum is σ = 3521373106160. Its totient is φ = 1006106601756.

The previous prime is 2012213203513. The next prime is 2012213203541. The reversal of 2012213203516 is 6153023122102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012213203513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 251526650436 + ... + 251526650443.

Almost surely, 2^{2012213203516} is an apocalyptic number.

It is an amenable number.

2012213203516 is a deficient number, since it is larger than the sum of its proper divisors (1509159902644).

2012213203516 is a wasteful number, since it uses less digits than its factorization.

2012213203516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 503053300883 (or 503053300881 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

Adding to 2012213203516 its reverse (6153023122102), we get a palindrome (8165236325618).

The spelling of 2012213203516 in words is "two trillion, twelve billion, two hundred thirteen million, two hundred three thousand, five hundred sixteen".