220142403031415 has 16 divisors (see below), whose sum is σ = 279714761690688. Its totient is φ = 165751664042496.

The previous prime is 220142403031399. The next prime is 220142403031429. The reversal of 220142403031415 is 514130304241022.

It is a cyclic number.

It is not a de Polignac number, because 220142403031415 - 2⁴ = 220142403031399 is a prime.

It is a super-2 number, since 2×220142403031415² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15010532 + ... + 25799241.

It is an arithmetic number, because the mean of its divisors is an integer number (17482172605668).

Almost surely, 2^{220142403031415} is an apocalyptic number.

220142403031415 is a deficient number, since it is larger than the sum of its proper divisors (59572358659273).

220142403031415 is a wasteful number, since it uses less digits than its factorization.

220142403031415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40873258.

The product of its (nonzero) digits is 23040, while the sum is 32.

Adding to 220142403031415 its reverse (514130304241022), we get a palindrome (734272707272437).

The spelling of 220142403031415 in words is "two hundred twenty trillion, one hundred forty-two billion, four hundred three million, thirty-one thousand, four hundred fifteen".