220002201201020 has 48 divisors (see below), whose sum is σ = 528011786248128. Its totient is φ = 75428397073920.

The previous prime is 220002201201011. The next prime is 220002201201049. The reversal of 220002201201020 is 20102102200022.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 220002201200986 and 220002201201004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1777760 + ... + 21051480.

It is an arithmetic number, because the mean of its divisors is an integer number (11000245546836).

Almost surely, 2^{220002201201020} is an apocalyptic number.

220002201201020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220002201201020 is an abundant number, since it is smaller than the sum of its proper divisors (308009585047108).

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

220002201201020 is a wasteful number, since it uses less digits than its factorization.

220002201201020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19355270 (or 19355268 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 220002201201020 its reverse (20102102200022), we get a palindrome (240104303401042).

The spelling of 220002201201020 in words is "two hundred twenty trillion, two billion, two hundred one million, two hundred one thousand, twenty".