222010001222020 has 48 divisors (see below), whose sum is σ = 508610145855168. Its totient is φ = 80730049887360.

The previous prime is 222010001221951. The next prime is 222010001222039. The reversal of 222010001222020 is 20222100010222.

It is a junction number, because it is equal to n+sod(n) for n = 222010001221985 and 222010001222003.

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 15 ways as a sum of consecutive naturals, for example, 15518914 + ... + 26169766.

It is an arithmetic number, because the mean of its divisors is an integer number (10596044705316).

Almost surely, 2^{222010001222020} is an apocalyptic number.

222010001222020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222010001222020 is an abundant number, since it is smaller than the sum of its proper divisors (286600144633148).

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

222010001222020 is a wasteful number, since it uses less digits than its factorization.

222010001222020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10745620 (or 10745618 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 222010001222020 its reverse (20222100010222), we get a palindrome (242232101232242).

The spelling of 222010001222020 in words is "two hundred twenty-two trillion, ten billion, one million, two hundred twenty-two thousand, twenty".