210220122010 has 16 divisors (see below), whose sum is σ = 400654821096. Its totient is φ = 79141692928.

The previous prime is 210220121957. The next prime is 210220122017. The reversal of 210220122010 is 10221022012.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 202979984089 + 7240137921 = 450533^2 + 85089^2 .

It is not an unprimeable number, because it can be changed into a prime (210220122017) 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, 618294307 + ... + 618294646.

Almost surely, 2^210220122010 is an apocalyptic number.

210220122010 is a deficient number, since it is larger than the sum of its proper divisors (190434699086).

210220122010 is a wasteful number, since it uses less digits than its factorization.

210220122010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1236588977.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 210220122010 its reverse (10221022012), we get a palindrome (220441144022).

The spelling of 210220122010 in words is "two hundred ten billion, two hundred twenty million, one hundred twenty-two thousand, ten".