212303123202210 has 32 divisors (see below), whose sum is σ = 536344732301760. Its totient is φ = 53634473229888.

The previous prime is 212303123202199. The next prime is 212303123202221. The reversal of 212303123202210 is 12202321303212.

It is an interprime number because it is at equal distance from previous prime (212303123202199) and next prime (212303123202221).

It is a super-2 number, since 2×212303123202210² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 186230809257 + ... + 186230810396.

It is an arithmetic number, because the mean of its divisors is an integer number (16760772884430).

Almost surely, 2^{212303123202210} is an apocalyptic number.

212303123202210 is an abundant number, since it is smaller than the sum of its proper divisors (324041609099550).

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

212303123202210 is a wasteful number, since it uses less digits than its factorization.

212303123202210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372461619682.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 212303123202210 its reverse (12202321303212), we get a palindrome (224505444505422).

The spelling of 212303123202210 in words is "two hundred twelve trillion, three hundred three billion, one hundred twenty-three million, two hundred two thousand, two hundred ten".