10145220225015 has 32 divisors (see below), whose sum is σ = 17189189378496. Its totient is φ = 5091912253440.

The previous prime is 10145220224989. The next prime is 10145220225031. The reversal of 10145220225015 is 51052202254101.

It is not a de Polignac number, because 10145220225015 - 2³¹ = 10143072741367 is a prime.

It is a super-3 number, since 3×10145220225015³ (a number of 40 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 98662 + ... + 4505571.

It is an arithmetic number, because the mean of its divisors is an integer number (537162168078).

Almost surely, 2^{10145220225015} is an apocalyptic number.

10145220225015 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

10145220225015 is a deficient number, since it is larger than the sum of its proper divisors (7043969153481).

10145220225015 is a wasteful number, since it uses less digits than its factorization.

10145220225015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4612899.

The product of its (nonzero) digits is 8000, while the sum is 30.

Adding to 10145220225015 its reverse (51052202254101), we get a palindrome (61197422479116).

The spelling of 10145220225015 in words is "ten trillion, one hundred forty-five billion, two hundred twenty million, two hundred twenty-five thousand, fifteen".