222102000212220 has 60 divisors (see below), whose sum is σ = 696742200670824. Its totient is φ = 59227200056160.

The previous prime is 222102000212083. The next prime is 222102000212227. The reversal of 222102000212220 is 22212000201222.

222102000212220 is a `hidden beast` number, since 2 + 2 + 210 + 20 + 0 + 0 + 212 + 220 = 666.

It is a tau number, because it is divible by the number of its divisors (60).

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 = 222102000212193 and 222102000212202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222102000212227) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 68549998446 + ... + 68550001685.

Almost surely, 2^{222102000212220} is an apocalyptic number.

222102000212220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222102000212220 is an abundant number, since it is smaller than the sum of its proper divisors (474640200458604).

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

222102000212220 is a wasteful number, since it uses less digits than its factorization.

222102000212220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137100000152 (or 137100000141 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 222102000212220 its reverse (22212000201222), we get a palindrome (244314000413442).

The spelling of 222102000212220 in words is "two hundred twenty-two trillion, one hundred two billion, two hundred twelve thousand, two hundred twenty".