10212222404020 has 192 divisors, whose sum is σ = 28214028573696. Its totient is φ = 3016075898880.

The previous prime is 10212222404017. The next prime is 10212222404023. The reversal of 10212222404020 is 2040422221201.

It is an interprime number because it is at equal distance from previous prime (10212222404017) and next prime (10212222404023).

It is a super-2 number, since 2×10212222404020² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10212222403982 and 10212222404000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10212222404023) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 1258879 + ... + 4691398.

It is an arithmetic number, because the mean of its divisors is an integer number (146948065488).

Almost surely, 2^{10212222404020} is an apocalyptic number.

10212222404020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10212222404020 is an abundant number, since it is smaller than the sum of its proper divisors (18001806169676).

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

10212222404020 is a wasteful number, since it uses less digits than its factorization.

10212222404020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5950370 (or 5950368 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 10212222404020 its reverse (2040422221201), we get a palindrome (12252644625221).

The spelling of 10212222404020 in words is "ten trillion, two hundred twelve billion, two hundred twenty-two million, four hundred four thousand, twenty".