2001000212202 has 32 divisors (see below), whose sum is σ = 4138514118144. Its totient is φ = 644325048000.

The previous prime is 2001000212177. The next prime is 2001000212213. The reversal of 2001000212202 is 2022120001002.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9553549 + ... + 9760752.

It is an arithmetic number, because the mean of its divisors is an integer number (129328566192).

Almost surely, 2^{2001000212202} is an apocalyptic number.

2001000212202 is an abundant number, since it is smaller than the sum of its proper divisors (2137513905942).

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

2001000212202 is a wasteful number, since it uses less digits than its factorization.

2001000212202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19314894.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 2001000212202 its reverse (2022120001002), we get a palindrome (4023120213204).

The spelling of 2001000212202 in words is "two trillion, one billion, two hundred twelve thousand, two hundred two".