2220120121202 has 8 divisors (see below), whose sum is σ = 3332747787996. Its totient is φ = 1109204191872.

The previous prime is 2220120121169. The next prime is 2220120121207. The reversal of 2220120121202 is 2021210210222.

It is a happy number.

2220120121202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1778624989801 + 441495131401 = 1333651^2 + 664451^2 .

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

It is not an unprimeable number, because it can be changed into a prime (2220120121207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 427931123 + ... + 427936310.

Almost surely, 2^{2220120121202} is an apocalyptic number.

2220120121202 is a deficient number, since it is larger than the sum of its proper divisors (1112627666794).

2220120121202 is a wasteful number, since it uses less digits than its factorization.

2220120121202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 855868732.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 2220120121202 its reverse (2021210210222), we get a palindrome (4241330331424).

The spelling of 2220120121202 in words is "two trillion, two hundred twenty billion, one hundred twenty million, one hundred twenty-one thousand, two hundred two".