2221001101022 has 16 divisors (see below), whose sum is σ = 3695964854400. Its totient is φ = 992435006040.

The previous prime is 2221001101009. The next prime is 2221001101057. The reversal of 2221001101022 is 2201011001222.

It is a junction number, because it is equal to n+sod(n) for n = 2221001100988 and 2221001101006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 855546122 + ... + 855548717.

It is an arithmetic number, because the mean of its divisors is an integer number (230997803400).

Almost surely, 2^{2221001101022} is an apocalyptic number.

2221001101022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2221001101022 is a deficient number, since it is larger than the sum of its proper divisors (1474963753378).

2221001101022 is a wasteful number, since it uses less digits than its factorization.

2221001101022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1711094911.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2221001101022 its reverse (2201011001222), we get a palindrome (4422012102244).

The spelling of 2221001101022 in words is "two trillion, two hundred twenty-one billion, one million, one hundred one thousand, twenty-two".