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220020210001131 = 3142553514475809
BaseRepresentation
bin110010000001101101110010…
…011101011110010011101011
31001212000201121201202222212120
4302001231302131132103223
5212314302342230014011
62055535520014042323
764225635624453501
oct6201556235362353
91055021551688776
10220020210001131
11641180576a3361
12208154831a93a3
13959ca805c6a67
143c4906bdd0671
151a6836d323a06
hexc81b7275e4eb

220020210001131 has 8 divisors (see below), whose sum is σ = 293362338474960. Its totient is φ = 146679110764032.

The previous prime is 220020210001127. The next prime is 220020210001217. The reversal of 220020210001131 is 131100012020022.

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

It is not a de Polignac number, because 220020210001131 - 22 = 220020210001127 is a prime.

It is a super-2 number, since 2×2200202100011312 (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 220020210001131.

It is not an unprimeable number, because it can be changed into a prime (220020210001121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 256810246 + ... + 257665563.

It is an arithmetic number, because the mean of its divisors is an integer number (36670292309370).

Almost surely, 2220020210001131 is an apocalyptic number.

220020210001131 is a deficient number, since it is larger than the sum of its proper divisors (73342128473829).

220020210001131 is a wasteful number, since it uses less digits than its factorization.

220020210001131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 514618365.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 220020210001131 its reverse (131100012020022), we get a palindrome (351120222021153).

The spelling of 220020210001131 in words is "two hundred twenty trillion, twenty billion, two hundred ten million, one thousand, one hundred thirty-one".

Divisors: 1 3 142553 427659 514475809 1543427427 73340070000377 220020210001131