20212144443302 has 64 divisors (see below), whose sum is σ = 35505427991040. Its totient is φ = 8450618478336.

The previous prime is 20212144443269. The next prime is 20212144443311. The reversal of 20212144443302 is 20334444121202.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 368088533 + ... + 368143439.

It is an arithmetic number, because the mean of its divisors is an integer number (554772312360).

Almost surely, 2^{20212144443302} is an apocalyptic number.

20212144443302 is a deficient number, since it is larger than the sum of its proper divisors (15293283547738).

20212144443302 is a wasteful number, since it uses less digits than its factorization.

20212144443302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58365.

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 20212144443302 its reverse (20334444121202), we get a palindrome (40546588564504).

The spelling of 20212144443302 in words is "twenty trillion, two hundred twelve billion, one hundred forty-four million, four hundred forty-three thousand, three hundred two".