20210110200202 has 8 divisors (see below), whose sum is σ = 32647101092676. Its totient is φ = 9327743169312.

The previous prime is 20210110200197. The next prime is 20210110200307. The reversal of 20210110200202 is 20200201101202.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 18583850188201 + 1626260012001 = 4310899^2 + 1275249^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 388655965363 + ... + 388655965414.

Almost surely, 2^{20210110200202} is an apocalyptic number.

20210110200202 is a deficient number, since it is larger than the sum of its proper divisors (12436990892474).

20210110200202 is a wasteful number, since it uses less digits than its factorization.

20210110200202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 777311930792.

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

Adding to 20210110200202 its reverse (20200201101202), we get a palindrome (40410311301404).

The spelling of 20210110200202 in words is "twenty trillion, two hundred ten billion, one hundred ten million, two hundred thousand, two hundred two".