2100202302222 has 48 divisors (see below), whose sum is σ = 4745651793792. Its totient is φ = 670500218880.

The previous prime is 2100202302221. The next prime is 2100202302227. The reversal of 2100202302222 is 2222032020012.

2100202302222 is a `hidden beast` number, since 210 + 0 + 2 + 0 + 230 + 2 + 222 = 666.

It is a super-2 number, since 2×2100202302222² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2100202302195 and 2100202302204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2100202302221) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19346923 + ... + 19455174.

It is an arithmetic number, because the mean of its divisors is an integer number (98867745704).

Almost surely, 2^{2100202302222} is an apocalyptic number.

2100202302222 is an abundant number, since it is smaller than the sum of its proper divisors (2645449491570).

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

2100202302222 is a wasteful number, since it uses less digits than its factorization.

2100202302222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38802233 (or 38802230 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 2100202302222 its reverse (2222032020012), we get a palindrome (4322234322234).

The spelling of 2100202302222 in words is "two trillion, one hundred billion, two hundred two million, three hundred two thousand, two hundred twenty-two".