10120200202 has 24 divisors (see below), whose sum is σ = 17833572900. Its totient is φ = 4294281600.

The previous prime is 10120200197. The next prime is 10120200229. The reversal of 10120200202 is 20200202101.

It can be written as a sum of positive squares in 2 ways, for example, as 8456457681 + 1663742521 = 91959^2 + 40789^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 501327 + ... + 521122.

Almost surely, 2^10120200202 is an apocalyptic number.

10120200202 is a deficient number, since it is larger than the sum of its proper divisors (7713372698).

10120200202 is a wasteful number, since it uses less digits than its factorization.

10120200202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1022566 (or 1022559 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 10120200202 its reverse (20200202101), we get a palindrome (30320402303).

It can be divided in two parts, 101 and 20200202, that multiplied together give a palindrome (2040220402).

The spelling of 10120200202 in words is "ten billion, one hundred twenty million, two hundred thousand, two hundred two".