2100220012022 has 24 divisors (see below), whose sum is σ = 3547217005416. Its totient is φ = 931361420000.

The previous prime is 2100220012013. The next prime is 2100220012069. The reversal of 2100220012022 is 2202100220012.

It is a junction number, because it is equal to n+sod(n) for n = 2100220011988 and 2100220012006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 105826604 + ... + 105846447.

It is an arithmetic number, because the mean of its divisors is an integer number (147800708559).

Almost surely, 2^{2100220012022} is an apocalyptic number.

2100220012022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2100220012022 is a deficient number, since it is larger than the sum of its proper divisors (1446996993394).

2100220012022 is a wasteful number, since it uses less digits than its factorization.

2100220012022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211673116 (or 211673105 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 2100220012022 its reverse (2202100220012), we get a palindrome (4302320232034).

The spelling of 2100220012022 in words is "two trillion, one hundred billion, two hundred twenty million, twelve thousand, twenty-two".