10204435222026 has 64 divisors (see below), whose sum is σ = 20710029570048. Its totient is φ = 3351724282368.

The previous prime is 10204435222013. The next prime is 10204435222043. The reversal of 10204435222026 is 62022253440201.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 70413376 + ... + 70558148.

It is an arithmetic number, because the mean of its divisors is an integer number (323594212032).

Almost surely, 2^{10204435222026} is an apocalyptic number.

10204435222026 is an abundant number, since it is smaller than the sum of its proper divisors (10505594348022).

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

10204435222026 is a wasteful number, since it uses less digits than its factorization.

10204435222026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145535.

The product of its (nonzero) digits is 46080, while the sum is 33.

Adding to 10204435222026 its reverse (62022253440201), we get a palindrome (72226688662227).

It can be divided in two parts, 10204435 and 222026, that added together give a triangular number (10426461 = T₄₅₆₆).

The spelling of 10204435222026 in words is "ten trillion, two hundred four billion, four hundred thirty-five million, two hundred twenty-two thousand, twenty-six".