2001030202 has 4 divisors (see below), whose sum is σ = 3001545306. Its totient is φ = 1000515100.

The previous prime is 2001030193. The next prime is 2001030223. The reversal of 2001030202 is 2020301002.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1315585441 + 685444761 = 36271^2 + 26181^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500257549 + ... + 500257552.

Almost surely, 2^2001030202 is an apocalyptic number.

2001030202 is a deficient number, since it is larger than the sum of its proper divisors (1000515104).

2001030202 is a wasteful number, since it uses less digits than its factorization.

2001030202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1000515103.

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 2001030202 is about 44732.8760756560. The cubic root of 2001030202 is about 1260.1373416260.

Adding to 2001030202 its reverse (2020301002), we get a palindrome (4021331204).

The spelling of 2001030202 in words is "two billion, one million, thirty thousand, two hundred two".