212020202010 has 128 divisors (see below), whose sum is σ = 533066261760. Its totient is φ = 53930642688.

The previous prime is 212020202003. The next prime is 212020202011. The reversal of 212020202010 is 10202020212.

It is a super-2 number, since 2×212020202010² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (212020202011) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 165252829 + ... + 165254111.

It is an arithmetic number, because the mean of its divisors is an integer number (4164580170).

Almost surely, 2^212020202010 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 212020202010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (266533130880).

212020202010 is an abundant number, since it is smaller than the sum of its proper divisors (321046059750).

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

212020202010 is an equidigital number, since it uses as much as digits as its factorization.

212020202010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1489 (or 1383 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 212020202010 its reverse (10202020212), we get a palindrome (222222222222).

The spelling of 212020202010 in words is "two hundred twelve billion, twenty million, two hundred two thousand, ten".