212011220010 has 16 divisors (see below), whose sum is σ = 508826928096. Its totient is φ = 56536325328.

The previous prime is 212011219999. The next prime is 212011220017. The reversal of 212011220010 is 10022110212.

It is not an unprimeable number, because it can be changed into a prime (212011220017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3533520304 + ... + 3533520363.

It is an arithmetic number, because the mean of its divisors is an integer number (31801683006).

Almost surely, 2^212011220010 is an apocalyptic number.

212011220010 is an abundant number, since it is smaller than the sum of its proper divisors (296815708086).

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

212011220010 is a wasteful number, since it uses less digits than its factorization.

212011220010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7067040677.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 212011220010 its reverse (10022110212), we get a palindrome (222033330222).

The spelling of 212011220010 in words is "two hundred twelve billion, eleven million, two hundred twenty thousand, ten".