2220220100012 has 12 divisors (see below), whose sum is σ = 3900503407080. Its totient is φ = 1105790555136.

The previous prime is 2220220100009. The next prime is 2220220100041. The reversal of 2220220100012 is 2100010220222.

It is a self number, because there is not a number n which added to its sum of digits gives 2220220100012.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1079872562 + ... + 1079874617.

It is an arithmetic number, because the mean of its divisors is an integer number (325041950590).

Almost surely, 2^{2220220100012} is an apocalyptic number.

It is an amenable number.

2220220100012 is a deficient number, since it is larger than the sum of its proper divisors (1680283307068).

2220220100012 is a wasteful number, since it uses less digits than its factorization.

2220220100012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2159747440 (or 2159747438 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 2220220100012 its reverse (2100010220222), we get a palindrome (4320230320234).

It can be divided in two parts, 2220220 and 100012, that added together give a palindrome (2320232).

The spelling of 2220220100012 in words is "two trillion, two hundred twenty billion, two hundred twenty million, one hundred thousand, twelve".