2222211211010 has 128 divisors (see below), whose sum is σ = 5097535234560. Its totient is φ = 679012761600.

The previous prime is 2222211211007. The next prime is 2222211211019. The reversal of 2222211211010 is 101121122222.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 2222211211010.

It is not an unprimeable number, because it can be changed into a prime (2222211211019) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 48837470 + ... + 48882950.

It is an arithmetic number, because the mean of its divisors is an integer number (39824494020).

Almost surely, 2^{2222211211010} is an apocalyptic number.

2222211211010 is an abundant number, since it is smaller than the sum of its proper divisors (2875324023550).

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

2222211211010 is a wasteful number, since it uses less digits than its factorization.

2222211211010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47692.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 2222211211010 its reverse (101121122222), we get a palindrome (2323332333232).

The spelling of 2222211211010 in words is "two trillion, two hundred twenty-two billion, two hundred eleven million, two hundred eleven thousand, ten".