20002200101154 has 12 divisors (see below), whose sum is σ = 43338100219206. Its totient is φ = 6667400033712.

The previous prime is 20002200101153. The next prime is 20002200101209. The reversal of 20002200101154 is 45110100220002.

It can be written as a sum of positive squares in only one way, i.e., 15365184824025 + 4637015277129 = 3919845^2 + 2153373^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 1111233338953 = 20002200101154 / (2 + 0 + 0 + 0 + 2 + 2 + 0 + 0 + 1 + 0 + 1 + 1 + 5 + 4).

It is not an unprimeable number, because it can be changed into a prime (20002200101153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 555616669459 + ... + 555616669494.

Almost surely, 2^{20002200101154} is an apocalyptic number.

20002200101154 is an abundant number, since it is smaller than the sum of its proper divisors (23335900118052).

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

20002200101154 is a wasteful number, since it uses less digits than its factorization.

20002200101154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1111233338961 (or 1111233338958 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

Adding to 20002200101154 its reverse (45110100220002), we get a palindrome (65112300321156).

The spelling of 20002200101154 in words is "twenty trillion, two billion, two hundred million, one hundred one thousand, one hundred fifty-four".