210522225012 has 48 divisors (see below), whose sum is σ = 536837015232. Its totient is φ = 63680058880.

The previous prime is 210522224993. The next prime is 210522225013.

210522225012 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210522225013) 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, 1358133 + ... + 1505180.

It is an arithmetic number, because the mean of its divisors is an integer number (11184104484).

Almost surely, 2^210522225012 is an apocalyptic number.

210522225012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

210522225012 is an abundant number, since it is smaller than the sum of its proper divisors (326314790220).

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

210522225012 is a wasteful number, since it uses less digits than its factorization.

210522225012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2863888 (or 2863886 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 24.

It can be divided in two parts, 210522 and 225012, that added together give a palindrome (435534).

The spelling of 210522225012 in words is "two hundred ten billion, five hundred twenty-two million, two hundred twenty-five thousand, twelve".