220020111002222 has 4 divisors (see below), whose sum is σ = 330030166503336. Its totient is φ = 110010055501110.

The previous prime is 220020111002119. The next prime is 220020111002243. The reversal of 220020111002222 is 222200111020022.

It is a happy number.

220020111002222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 220020111002222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55005027750554 + ... + 55005027750557.

It is an arithmetic number, because the mean of its divisors is an integer number (82507541625834).

Almost surely, 2^{220020111002222} is an apocalyptic number.

220020111002222 is a deficient number, since it is larger than the sum of its proper divisors (110010055501114).

220020111002222 is a wasteful number, since it uses less digits than its factorization.

220020111002222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110010055501113.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 220020111002222 its reverse (222200111020022), we get a palindrome (442220222022244).

The spelling of 220020111002222 in words is "two hundred twenty trillion, twenty billion, one hundred eleven million, two thousand, two hundred twenty-two".