Search a number
-
+
100214520220 = 2255010726011
BaseRepresentation
bin101110101010101000…
…0000011100110011100
3100120200010022002200001
41131111100003212130
53120214404121340
6114012104544044
710145260236613
oct1352520034634
9316603262601
10100214520220
1139556536341
1217509782024
1395b10abb99
144bc974287a
152917eb129a
hex175540399c

100214520220 has 12 divisors (see below), whose sum is σ = 210450492504. Its totient is φ = 40085808080.

The previous prime is 100214520199. The next prime is 100214520247. The reversal of 100214520220 is 22025412001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2505362986 + ... + 2505363025.

It is an arithmetic number, because the mean of its divisors is an integer number (17537541042).

Almost surely, 2100214520220 is an apocalyptic number.

100214520220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100214520220 is an abundant number, since it is smaller than the sum of its proper divisors (110235972284).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100214520220 is a wasteful number, since it uses less digits than its factorization.

100214520220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5010726020 (or 5010726018 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

Adding to 100214520220 its reverse (22025412001), we get a palindrome (122239932221).

The spelling of 100214520220 in words is "one hundred billion, two hundred fourteen million, five hundred twenty thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 5010726011 10021452022 20042904044 25053630055 50107260110 100214520220