2202102141545 has 8 divisors (see below), whose sum is σ = 2733644037960. Its totient is φ = 1700934067840.

The previous prime is 2202102141529. The next prime is 2202102141637. The reversal of 2202102141545 is 5451412012022.

It can be written as a sum of positive squares in 4 ways, for example, as 140388099856 + 2061714041689 = 374684^2 + 1435867^2 .

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

It is not a de Polignac number, because 2202102141545 - 2⁴ = 2202102141529 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7593455516 + ... + 7593455805.

It is an arithmetic number, because the mean of its divisors is an integer number (341705504745).

Almost surely, 2^{2202102141545} is an apocalyptic number.

It is an amenable number.

2202102141545 is a deficient number, since it is larger than the sum of its proper divisors (531541896415).

2202102141545 is a wasteful number, since it uses less digits than its factorization.

2202102141545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15186911355.

The product of its (nonzero) digits is 6400, while the sum is 29.

Adding to 2202102141545 its reverse (5451412012022), we get a palindrome (7653514153567).

The spelling of 2202102141545 in words is "two trillion, two hundred two billion, one hundred two million, one hundred forty-one thousand, five hundred forty-five".