10002022201220 has 96 divisors (see below), whose sum is σ = 24206333760000. Its totient is φ = 3400558746624.

The previous prime is 10002022201211. The next prime is 10002022201307. The reversal of 10002022201220 is 2210222020001.

It is a super-2 number, since 2×10002022201220² (a number of 27 digits) contains 22 as substring.

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 = 10002022201195 and 10002022201204.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12094904 + ... + 12895376.

It is an arithmetic number, because the mean of its divisors is an integer number (252149310000).

Almost surely, 2^{10002022201220} is an apocalyptic number.

10002022201220 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 10002022201220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12103166880000).

10002022201220 is an abundant number, since it is smaller than the sum of its proper divisors (14204311558780).

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

10002022201220 is a wasteful number, since it uses less digits than its factorization.

10002022201220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 801237 (or 801235 counting only the distinct ones).

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

Adding to 10002022201220 its reverse (2210222020001), we get a palindrome (12212244221221).

The spelling of 10002022201220 in words is "ten trillion, two billion, twenty-two million, two hundred one thousand, two hundred twenty".