220002001222020 has 48 divisors (see below), whose sum is σ = 616049446477248. Its totient is φ = 58663024796800.

The previous prime is 220002001221983. The next prime is 220002001222021. The reversal of 220002001222020 is 20222100200022.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (220002001222021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 129635199 + ... + 131321318.

It is an arithmetic number, because the mean of its divisors is an integer number (12834363468276).

Almost surely, 2^{220002001222020} is an apocalyptic number.

220002001222020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220002001222020 is an abundant number, since it is smaller than the sum of its proper divisors (396047445255228).

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

220002001222020 is a wasteful number, since it uses less digits than its factorization.

220002001222020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260970580 (or 260970578 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 220002001222020 its reverse (20222100200022), we get a palindrome (240224101422042).

The spelling of 220002001222020 in words is "two hundred twenty trillion, two billion, one million, two hundred twenty-two thousand, twenty".