2120202132226 has 4 divisors (see below), whose sum is σ = 3180303198342. Its totient is φ = 1060101066112.

The previous prime is 2120202132203. The next prime is 2120202132227. The reversal of 2120202132226 is 6222312020212.

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., 1334027310001 + 786174822225 = 1155001^2 + 886665^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2120202132226.

It is not an unprimeable number, because it can be changed into a prime (2120202132227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 530050533055 + ... + 530050533058.

Almost surely, 2^{2120202132226} is an apocalyptic number.

2120202132226 is a deficient number, since it is larger than the sum of its proper divisors (1060101066116).

2120202132226 is a wasteful number, since it uses less digits than its factorization.

2120202132226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1060101066115.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 2120202132226 its reverse (6222312020212), we get a palindrome (8342514152438).

The spelling of 2120202132226 in words is "two trillion, one hundred twenty billion, two hundred two million, one hundred thirty-two thousand, two hundred twenty-six".