212211342410 has 16 divisors (see below), whose sum is σ = 381999645000. Its totient is φ = 84880263936.

The previous prime is 212211342403. The next prime is 212211342439. The reversal of 212211342410 is 14243112212.

It can be written as a sum of positive squares in 4 ways, for example, as 75966935641 + 136244406769 = 275621^2 + 369113^2 .

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, 321515 + ... + 726494.

Almost surely, 2^212211342410 is an apocalyptic number.

212211342410 is a deficient number, since it is larger than the sum of its proper divisors (169788302590).

212211342410 is a wasteful number, since it uses less digits than its factorization.

212211342410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1068265.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 212211342410 its reverse (14243112212), we get a palindrome (226454454622).

It can be divided in two parts, 21221 and 1342410, that added together give a palindrome (1363631).

The spelling of 212211342410 in words is "two hundred twelve billion, two hundred eleven million, three hundred forty-two thousand, four hundred ten".