2210212222020 has 144 divisors (see below), whose sum is σ = 7511463505728. Its totient is φ = 521327681280.

The previous prime is 2210212221991. The next prime is 2210212222079. The reversal of 2210212222020 is 202222120122.

2210212222020 is a `hidden beast` number, since 2 + 210 + 212 + 2 + 220 + 20 = 666.

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 = 2210212221984 and 2210212222002.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 15011454 + ... + 15157973.

It is an arithmetic number, because the mean of its divisors is an integer number (52162941012).

Almost surely, 2^{2210212222020} is an apocalyptic number.

2210212222020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2210212222020 is an abundant number, since it is smaller than the sum of its proper divisors (5301251283708).

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

2210212222020 is a wasteful number, since it uses less digits than its factorization.

2210212222020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30169490 (or 30169485 counting only the distinct ones).

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

Adding to 2210212222020 its reverse (202222120122), we get a palindrome (2412434342142).

The spelling of 2210212222020 in words is "two trillion, two hundred ten billion, two hundred twelve million, two hundred twenty-two thousand, twenty".