20012214441234 has 32 divisors (see below), whose sum is σ = 41251021827840. Its totient is φ = 6468910221312.

The previous prime is 20012214441221. The next prime is 20012214441239. The reversal of 20012214441234 is 43214441221002.

It is not an unprimeable number, because it can be changed into a prime (20012214441239) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 325498159 + ... + 325559634.

It is an arithmetic number, because the mean of its divisors is an integer number (1289094432120).

Almost surely, 2^{20012214441234} is an apocalyptic number.

20012214441234 is an abundant number, since it is smaller than the sum of its proper divisors (21238807386606).

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

20012214441234 is a wasteful number, since it uses less digits than its factorization.

20012214441234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 651057954.

The product of its (nonzero) digits is 12288, while the sum is 30.

Adding to 20012214441234 its reverse (43214441221002), we get a palindrome (63226655662236).

The spelling of 20012214441234 in words is "twenty trillion, twelve billion, two hundred fourteen million, four hundred forty-one thousand, two hundred thirty-four".