20343444422210 has 32 divisors (see below), whose sum is σ = 45068553798912. Its totient is φ = 6438364827840.

The previous prime is 20343444422153. The next prime is 20343444422227. The reversal of 20343444422210 is 1222444434302.

It is a Harshad number since it is a multiple of its sum of digits (35).

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 15 ways as a sum of consecutive naturals, for example, 11177715806 + ... + 11177717625.

It is an arithmetic number, because the mean of its divisors is an integer number (1408392306216).

Almost surely, 2^{20343444422210} is an apocalyptic number.

20343444422210 is an abundant number, since it is smaller than the sum of its proper divisors (24725109376702).

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

20343444422210 is a wasteful number, since it uses less digits than its factorization.

20343444422210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22355433458.

The product of its (nonzero) digits is 147456, while the sum is 35.

Adding to 20343444422210 its reverse (1222444434302), we get a palindrome (21565888856512).

The spelling of 20343444422210 in words is "twenty trillion, three hundred forty-three billion, four hundred forty-four million, four hundred twenty-two thousand, two hundred ten".