212002202020110 has 32 divisors (see below), whose sum is σ = 508825366600320. Its totient is φ = 56531689232928.

The previous prime is 212002202020039. The next prime is 212002202020111. The reversal of 212002202020110 is 11020202200212.

It is a super-2 number, since 2×212002202020110² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 212002202020110.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212002202020111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 138683772 + ... + 140204111.

It is an arithmetic number, because the mean of its divisors is an integer number (15900792706260).

Almost surely, 2^{212002202020110} is an apocalyptic number.

212002202020110 is an abundant number, since it is smaller than the sum of its proper divisors (296823164580210).

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

212002202020110 is a wasteful number, since it uses less digits than its factorization.

212002202020110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278913232.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 212002202020110 its reverse (11020202200212), we get a palindrome (223022404220322).

The spelling of 212002202020110 in words is "two hundred twelve trillion, two billion, two hundred two million, twenty thousand, one hundred ten".