2220126212451 has 8 divisors (see below), whose sum is σ = 3383049466624. Its totient is φ = 1268643549960.

The previous prime is 2220126212443. The next prime is 2220126212483. The reversal of 2220126212451 is 1542126210222.

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

It is not a de Polignac number, because 2220126212451 - 2³ = 2220126212443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2220126212411) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 52860147895 + ... + 52860147936.

It is an arithmetic number, because the mean of its divisors is an integer number (422881183328).

Almost surely, 2^{2220126212451} is an apocalyptic number.

2220126212451 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2220126212451 is a deficient number, since it is larger than the sum of its proper divisors (1162923254173).

2220126212451 is a wasteful number, since it uses less digits than its factorization.

2220126212451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105720295841.

The product of its (nonzero) digits is 7680, while the sum is 30.

The spelling of 2220126212451 in words is "two trillion, two hundred twenty billion, one hundred twenty-six million, two hundred twelve thousand, four hundred fifty-one".