2012022100202 has 8 divisors (see below), whose sum is σ = 3018485445636. Its totient is φ = 1005860284992.

The previous prime is 2012022100189. The next prime is 2012022100217. The reversal of 2012022100202 is 2020012202102.

It can be written as a sum of positive squares in 2 ways, for example, as 1380904664161 + 631117436041 = 1175119^2 + 794429^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75365873 + ... + 75392564.

Almost surely, 2^{2012022100202} is an apocalyptic number.

2012022100202 is a deficient number, since it is larger than the sum of its proper divisors (1006463345434).

2012022100202 is a wasteful number, since it uses less digits than its factorization.

2012022100202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150765112.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 2012022100202 its reverse (2020012202102), we get a palindrome (4032034302304).

The spelling of 2012022100202 in words is "two trillion, twelve billion, twenty-two million, one hundred thousand, two hundred two".