10822215342820 has 24 divisors (see below), whose sum is σ = 25973316823104. Its totient is φ = 3710473831776.

The previous prime is 10822215342749. The next prime is 10822215342821. The reversal of 10822215342820 is 2824351222801.

It is a super-2 number, since 2×10822215342820² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10822215342821) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38650768942 + ... + 38650769221.

It is an arithmetic number, because the mean of its divisors is an integer number (1082221534296).

Almost surely, 2^{10822215342820} is an apocalyptic number.

10822215342820 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10822215342820 is an abundant number, since it is smaller than the sum of its proper divisors (15151101480284).

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

10822215342820 is a wasteful number, since it uses less digits than its factorization.

10822215342820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77301538179 (or 77301538177 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 40.

The spelling of 10822215342820 in words is "ten trillion, eight hundred twenty-two billion, two hundred fifteen million, three hundred forty-two thousand, eight hundred twenty".