210222102222220 has 24 divisors (see below), whose sum is σ = 481599725091408. Its totient is φ = 76444400808000.

The previous prime is 210222102222199. The next prime is 210222102222271. The reversal of 210222102222220 is 22222201222012.

210222102222220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 210222102222191 and 210222102222200.

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, 477777504831 + ... + 477777505270.

It is an arithmetic number, because the mean of its divisors is an integer number (20066655212142).

Almost surely, 2^{210222102222220} is an apocalyptic number.

210222102222220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210222102222220 is an abundant number, since it is smaller than the sum of its proper divisors (271377622869188).

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

210222102222220 is a wasteful number, since it uses less digits than its factorization.

210222102222220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 955555010121 (or 955555010119 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 210222102222220 its reverse (22222201222012), we get a palindrome (232444303444232).

The spelling of 210222102222220 in words is "two hundred ten trillion, two hundred twenty-two billion, one hundred two million, two hundred twenty-two thousand, two hundred twenty".