2220012499218 has 32 divisors (see below), whose sum is σ = 4535995355136. Its totient is φ = 724019535888.

The previous prime is 2220012499183. The next prime is 2220012499259. The reversal of 2220012499218 is 8129942100222.

It is a super-2 number, since 2×2220012499218² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2220012499218.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 449596 + ... + 2154567.

It is an arithmetic number, because the mean of its divisors is an integer number (141749854848).

Almost surely, 2^{2220012499218} is an apocalyptic number.

2220012499218 is an abundant number, since it is smaller than the sum of its proper divisors (2315982855918).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2220012499218 is a wasteful number, since it uses less digits than its factorization.

2220012499218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2607238.

The product of its (nonzero) digits is 82944, while the sum is 42.

The spelling of 2220012499218 in words is "two trillion, two hundred twenty billion, twelve million, four hundred ninety-nine thousand, two hundred eighteen".