2220220222222 has 8 divisors (see below), whose sum is σ = 3338891595000. Its totient is φ = 1107256357224.

The previous prime is 2220220222169. The next prime is 2220220222229. The reversal of 2220220222222 is 2222220220222.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 2220220222193 and 2220220222202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220220222229) 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, 1426875972 + ... + 1426877527.

It is an arithmetic number, because the mean of its divisors is an integer number (417361449375).

Almost surely, 2^{2220220222222} is an apocalyptic number.

2220220222222 is a deficient number, since it is larger than the sum of its proper divisors (1118671372778).

2220220222222 is a wasteful number, since it uses less digits than its factorization.

2220220222222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2853753890.

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 2220220222222 its reverse (2222220220222), we get a palindrome (4442440442444).

It can be divided in two parts, 2220220 and 222222, that added together give a palindrome (2442442).

The spelling of 2220220222222 in words is "two trillion, two hundred twenty billion, two hundred twenty million, two hundred twenty-two thousand, two hundred twenty-two".