10145220142466 has 8 divisors (see below), whose sum is σ = 15708727962624. Its totient is φ = 4908977488260.

The previous prime is 10145220142457. The next prime is 10145220142469. The reversal of 10145220142466 is 66424102254101.

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

It is a super-2 number, since 2×10145220142466² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10145220142469) 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, 81816291410 + ... + 81816291533.

It is an arithmetic number, because the mean of its divisors is an integer number (1963590995328).

Almost surely, 2^{10145220142466} is an apocalyptic number.

10145220142466 is a deficient number, since it is larger than the sum of its proper divisors (5563507820158).

10145220142466 is a wasteful number, since it uses less digits than its factorization.

10145220142466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163632582976.

The product of its (nonzero) digits is 92160, while the sum is 38.

Adding to 10145220142466 its reverse (66424102254101), we get a palindrome (76569322396567).

The spelling of 10145220142466 in words is "ten trillion, one hundred forty-five billion, two hundred twenty million, one hundred forty-two thousand, four hundred sixty-six".