2001202210 has 128 divisors (see below), whose sum is σ = 4421910528. Its totient is φ = 637632000.

The previous prime is 2001202207. The next prime is 2001202211. The reversal of 2001202210 is 122021002.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (2001202211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7384375 + ... + 7384645.

It is an arithmetic number, because the mean of its divisors is an integer number (34546176).

Almost surely, 2^2001202210 is an apocalyptic number.

2001202210 is an abundant number, since it is smaller than the sum of its proper divisors (2420708318).

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

2001202210 is a wasteful number, since it uses less digits than its factorization.

2001202210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440.

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

The square root of 2001202210 is about 44734.7986471382. The cubic root of 2001202210 is about 1260.1734476100.

Adding to 2001202210 its reverse (122021002), we get a palindrome (2123223212).

The spelling of 2001202210 in words is "two billion, one million, two hundred two thousand, two hundred ten".