10331213202 has 60 divisors (see below), whose sum is σ = 23920780158. Its totient is φ = 3332599200.

The previous prime is 10331213177. The next prime is 10331213219. The reversal of 10331213202 is 20231213301.

10331213202 is a `hidden beast` number, since 10 + 331 + 2 + 1 + 320 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 10144316961 + 186896241 = 100719^2 + 13671^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 122502 + ... + 188862.

Almost surely, 2^10331213202 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10331213202, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11960390079).

10331213202 is an abundant number, since it is smaller than the sum of its proper divisors (13589566956).

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

10331213202 is an equidigital number, since it uses as much as digits as its factorization.

10331213202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66437 (or 66397 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 10331213202 its reverse (20231213301), we get a palindrome (30562426503).

Subtracting 10331213202 from its reverse (20231213301), we obtain a palindrome (9900000099).

The spelling of 10331213202 in words is "ten billion, three hundred thirty-one million, two hundred thirteen thousand, two hundred two".