210220120020010 has 16 divisors (see below), whose sum is σ = 378551232964872. Its totient is φ = 84053599801600.

The previous prime is 210220120020007. The next prime is 210220120020077. The reversal of 210220120020010 is 10020021022012.

It is a happy number.

210220120020010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 89255955366369 + 120964164653641 = 9447537^2 + 10998371^2 .

It is a super-2 number, since 2×210220120020010² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4306000171 + ... + 4306048990.

Almost surely, 2^{210220120020010} is an apocalyptic number.

210220120020010 is a deficient number, since it is larger than the sum of its proper divisors (168331112944862).

210220120020010 is a wasteful number, since it uses less digits than its factorization.

210220120020010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8612051609.

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

Adding to 210220120020010 its reverse (10020021022012), we get a palindrome (220240141042022).

The spelling of 210220120020010 in words is "two hundred ten trillion, two hundred twenty billion, one hundred twenty million, twenty thousand, ten".