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22330102420 = 2251259886819
BaseRepresentation
bin10100110010111110…
…100101001010010100
32010122020000201212101
4110302332211022110
5331213001234140
614131443331444
71420234511263
oct246276451224
963566021771
1022330102420
1195198404aa
1243b2380b84
13214b35c572
14111b94c5da
158aa5d699a
hex532fa5294

22330102420 has 24 divisors (see below), whose sum is σ = 46930514400. Its totient is φ = 8924936352.

The previous prime is 22330102409. The next prime is 22330102439. The reversal of 22330102420 is 2420103322.

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 7 ways as a sum of consecutive naturals, for example, 418230 + ... + 468589.

It is an arithmetic number, because the mean of its divisors is an integer number (1955438100).

Almost surely, 222330102420 is an apocalyptic number.

22330102420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22330102420 is an abundant number, since it is smaller than the sum of its proper divisors (24600411980).

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

22330102420 is a wasteful number, since it uses less digits than its factorization.

22330102420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 888087 (or 888085 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 22330102420 its reverse (2420103322), we get a palindrome (24750205742).

It can be divided in two parts, 22330 and 102420, that added together give a triangular number (124750 = T499).

The spelling of 22330102420 in words is "twenty-two billion, three hundred thirty million, one hundred two thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 1259 2518 5036 6295 12590 25180 886819 1773638 3547276 4434095 8868190 17736380 1116505121 2233010242 4466020484 5582525605 11165051210 22330102420