10122201222000 has 1280 divisors, whose sum is σ = 39058785792000. Its totient is φ = 2207239372800.

The previous prime is 10122201221987. The next prime is 10122201222013. The reversal of 10122201222000 is 22210222101.

It is an interprime number because it is at equal distance from previous prime (10122201221987) and next prime (10122201222013).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 22543877776 + ... + 22543878224.

It is an arithmetic number, because the mean of its divisors is an integer number (30514676400).

Almost surely, 2^{10122201222000} is an apocalyptic number.

10122201222000 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 10122201222000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19529392896000).

10122201222000 is an abundant number, since it is smaller than the sum of its proper divisors (28936584570000).

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

10122201222000 is a wasteful number, since it uses less digits than its factorization.

10122201222000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 771 (or 755 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 10122201222000 its reverse (22210222101), we get a palindrome (10144411444101).

The spelling of 10122201222000 in words is "ten trillion, one hundred twenty-two billion, two hundred one million, two hundred twenty-two thousand".