210222010112220 has 36 divisors (see below), whose sum is σ = 637673430674280. Its totient is φ = 56059202696544.

The previous prime is 210222010112189. The next prime is 210222010112239. The reversal of 210222010112220 is 22211010222012.

It is a happy number.

210222010112220 is a `hidden beast` number, since 2 + 102 + 220 + 10 + 112 + 220 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

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 = 210222010112193 and 210222010112202.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 583950027910 + ... + 583950028269.

Almost surely, 2^{210222010112220} is an apocalyptic number.

210222010112220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210222010112220 is an abundant number, since it is smaller than the sum of its proper divisors (427451420562060).

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

210222010112220 is a wasteful number, since it uses less digits than its factorization.

210222010112220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1167900056194 (or 1167900056189 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 210222010112220 its reverse (22211010222012), we get a palindrome (232433020334232).

The spelling of 210222010112220 in words is "two hundred ten trillion, two hundred twenty-two billion, ten million, one hundred twelve thousand, two hundred twenty".