2100010020222 has 16 divisors (see below), whose sum is σ = 4200530036112. Its totient is φ = 699918340800.

The previous prime is 2100010020221. The next prime is 2100010020253. The reversal of 2100010020222 is 2220200100012.

It is a junction number, because it is equal to n+sod(n) for n = 2100010020198 and 2100010020207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2100010020221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21196279 + ... + 21295122.

It is an arithmetic number, because the mean of its divisors is an integer number (262533127257).

Almost surely, 2^{2100010020222} is an apocalyptic number.

2100010020222 is an abundant number, since it is smaller than the sum of its proper divisors (2100520015890).

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

2100010020222 is a wasteful number, since it uses less digits than its factorization.

2100010020222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42499643.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 2100010020222 its reverse (2220200100012), we get a palindrome (4320210120234).

The spelling of 2100010020222 in words is "two trillion, one hundred billion, ten million, twenty thousand, two hundred twenty-two".