212303444021110 has 32 divisors (see below), whose sum is σ = 417338427788352. Its totient is φ = 77284894028160.

The previous prime is 212303444021059. The next prime is 212303444021131. The reversal of 212303444021110 is 11120444303212.

It is a happy number.

It is a super-2 number, since 2×212303444021110² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11500719049 + ... + 11500737508.

It is an arithmetic number, because the mean of its divisors is an integer number (13041825868386).

Almost surely, 2^{212303444021110} is an apocalyptic number.

212303444021110 is a deficient number, since it is larger than the sum of its proper divisors (205034983767242).

212303444021110 is a wasteful number, since it uses less digits than its factorization.

212303444021110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23001456648.

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 212303444021110 its reverse (11120444303212), we get a palindrome (223423888324322).

The spelling of 212303444021110 in words is "two hundred twelve trillion, three hundred three billion, four hundred forty-four million, twenty-one thousand, one hundred ten".