10202212110020 has 96 divisors (see below), whose sum is σ = 24648321358080. Its totient is φ = 3474655464960.

The previous prime is 10202212109977. The next prime is 10202212110053. The reversal of 10202212110020 is 2001121220201.

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 = 10202212109977 and 10202212110004.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23365142 + ... + 23797778.

It is an arithmetic number, because the mean of its divisors is an integer number (256753347480).

Almost surely, 2^{10202212110020} is an apocalyptic number.

10202212110020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10202212110020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12324160679040).

10202212110020 is an abundant number, since it is smaller than the sum of its proper divisors (14446109248060).

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

10202212110020 is a wasteful number, since it uses less digits than its factorization.

10202212110020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433773 (or 433771 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 10202212110020 its reverse (2001121220201), we get a palindrome (12203333330221).

The spelling of 10202212110020 in words is "ten trillion, two hundred two billion, two hundred twelve million, one hundred ten thousand, twenty".