212143411020032 has 72 divisors (see below), whose sum is σ = 423953456797080. Its totient is φ = 105947660206080.

The previous prime is 212143411020007. The next prime is 212143411020137. The reversal of 212143411020032 is 230020114341212.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 9169365385216 + 202974045634816 = 3028096^2 + 14246896^2 .

It is a junction number, because it is equal to n+sod(n) for n = 212143411019983 and 212143411020010.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2222256782 + ... + 2222352242.

It is an arithmetic number, because the mean of its divisors is an integer number (5888242455515).

Almost surely, 2^{212143411020032} is an apocalyptic number.

It is an amenable number.

212143411020032 is a deficient number, since it is larger than the sum of its proper divisors (211810045777048).

212143411020032 is an frugal number, since it uses more digits than its factorization.

212143411020032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105539 (or 105525 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 212143411020032 its reverse (230020114341212), we get a palindrome (442163525361244).

The spelling of 212143411020032 in words is "two hundred twelve trillion, one hundred forty-three billion, four hundred eleven million, twenty thousand, thirty-two".