212010220310 has 48 divisors (see below), whose sum is σ = 470036602944. Its totient is φ = 68413379328.

The previous prime is 212010220309. The next prime is 212010220339. The reversal of 212010220310 is 13022010212.

It is a happy number.

It is a super-2 number, since 2×212010220310² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12717374 + ... + 12734033.

It is an arithmetic number, because the mean of its divisors is an integer number (9792429228).

Almost surely, 2^212010220310 is an apocalyptic number.

212010220310 is an abundant number, since it is smaller than the sum of its proper divisors (258026382634).

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

212010220310 is a wasteful number, since it uses less digits than its factorization.

212010220310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25451445 (or 25451438 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 212010220310 its reverse (13022010212), we get a palindrome (225032230522).

It can be divided in two parts, 2120102 and 20310, that added together give a palindrome (2140412).

The spelling of 212010220310 in words is "two hundred twelve billion, ten million, two hundred twenty thousand, three hundred ten".