10222012101020 has 96 divisors (see below), whose sum is σ = 22689386496000. Its totient is φ = 3860732139264.

The previous prime is 10222012100999. The next prime is 10222012101029. The reversal of 10222012101020 is 2010121022201.

It is a junction number, because it is equal to n+sod(n) for n = 10222012100986 and 10222012101004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10222012101029) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11185946 + ... + 12065214.

It is an arithmetic number, because the mean of its divisors is an integer number (236347776000).

Almost surely, 2^{10222012101020} is an apocalyptic number.

10222012101020 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 10222012101020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11344693248000).

10222012101020 is an abundant number, since it is smaller than the sum of its proper divisors (12467374394980).

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

10222012101020 is a wasteful number, since it uses less digits than its factorization.

10222012101020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 879627 (or 879625 counting only the distinct ones).

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

Adding to 10222012101020 its reverse (2010121022201), we get a palindrome (12232133123221).

The spelling of 10222012101020 in words is "ten trillion, two hundred twenty-two billion, twelve million, one hundred one thousand, twenty".