1222545120010 has 8 divisors (see below), whose sum is σ = 2200581216036. Its totient is φ = 489018048000.

The previous prime is 1222545120007. The next prime is 1222545120113. The reversal of 1222545120010 is 100215452221.

It can be written as a sum of positive squares in 2 ways, for example, as 1202187252249 + 20357867761 = 1096443^2 + 142681^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 61127255991 + ... + 61127256010.

Almost surely, 2^{1222545120010} is an apocalyptic number.

1222545120010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1222545120010 is a deficient number, since it is larger than the sum of its proper divisors (978036096026).

1222545120010 is a wasteful number, since it uses less digits than its factorization.

1222545120010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122254512008.

The product of its (nonzero) digits is 1600, while the sum is 25.

The spelling of 1222545120010 in words is "one trillion, two hundred twenty-two billion, five hundred forty-five million, one hundred twenty thousand, ten".