2113726205226 has 16 divisors (see below), whose sum is σ = 4296754909728. Its totient is φ = 693024985200.

The previous prime is 2113726205221. The next prime is 2113726205263. The reversal of 2113726205226 is 6225026273112.

It is a super-2 number, since 2×2113726205226² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2113726205221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2887603740 + ... + 2887604471.

It is an arithmetic number, because the mean of its divisors is an integer number (268547181858).

Almost surely, 2^{2113726205226} is an apocalyptic number.

2113726205226 is an abundant number, since it is smaller than the sum of its proper divisors (2183028704502).

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

2113726205226 is a wasteful number, since it uses less digits than its factorization.

2113726205226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5775208277.

The product of its (nonzero) digits is 120960, while the sum is 39.

The spelling of 2113726205226 in words is "two trillion, one hundred thirteen billion, seven hundred twenty-six million, two hundred five thousand, two hundred twenty-six".