2201111100222 has 32 divisors (see below), whose sum is σ = 4441458737952. Its totient is φ = 727165092864.

The previous prime is 2201111100193. The next prime is 2201111100233. The reversal of 2201111100222 is 2220011111022.

It is a congruent number.

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, 11715528 + ... + 11901924.

It is an arithmetic number, because the mean of its divisors is an integer number (138795585561).

Almost surely, 2^{2201111100222} is an apocalyptic number.

2201111100222 is an abundant number, since it is smaller than the sum of its proper divisors (2240347637730).

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

2201111100222 is a wasteful number, since it uses less digits than its factorization.

2201111100222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203932.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 2201111100222 its reverse (2220011111022), we get a palindrome (4421122211244).

The spelling of 2201111100222 in words is "two trillion, two hundred one billion, one hundred eleven million, one hundred thousand, two hundred twenty-two".