212002222010 has 16 divisors (see below), whose sum is σ = 383809806216. Its totient is φ = 84310709568.

The previous prime is 212002221913. The next prime is 212002222013. The reversal of 212002222010 is 10222200212.

It can be written as a sum of positive squares in 4 ways, for example, as 208504564129 + 3497657881 = 456623^2 + 59141^2 .

It is not an unprimeable number, because it can be changed into a prime (212002222013) 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, 61270589 + ... + 61274048.

Almost surely, 2^212002222010 is an apocalyptic number.

212002222010 is a deficient number, since it is larger than the sum of its proper divisors (171807584206).

212002222010 is a wasteful number, since it uses less digits than its factorization.

212002222010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122544817.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 212002222010 its reverse (10222200212), we get a palindrome (222224422222).

The spelling of 212002222010 in words is "two hundred twelve billion, two million, two hundred twenty-two thousand, ten".