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22402202000 = 245311201101
BaseRepresentation
bin10100110111010001…
…100111100110010000
32010211020200202220012
4110313101213212100
5331334430431000
614142540534052
71422101401163
oct246721474620
963736622805
1022402202000
119556505a32
124412551328
132160284939
141127359ada
158b1ac9735
hex537467990

22402202000 has 40 divisors (see below), whose sum is σ = 54168529272. Its totient is φ = 8960880000.

The previous prime is 22402201999. The next prime is 22402202029. The reversal of 22402202000 is 20220422.

It can be written as a sum of positive squares in 4 ways, for example, as 2752891024 + 19649310976 = 52468^2 + 140176^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a hoax number, since the sum of its digits (14) coincides with the sum of the digits of its distinct prime factors.

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, 5598551 + ... + 5602550.

Almost surely, 222402202000 is an apocalyptic number.

22402202000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22402202000 is an abundant number, since it is smaller than the sum of its proper divisors (31766327272).

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

22402202000 is a wasteful number, since it uses less digits than its factorization.

22402202000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11201124 (or 11201108 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 14.

Adding to 22402202000 its reverse (20220422), we get a palindrome (22422422422).

The spelling of 22402202000 in words is "twenty-two billion, four hundred two million, two hundred two thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 400 500 1000 2000 11201101 22402202 44804404 56005505 89608808 112011010 179217616 224022020 280027525 448044040 560055050 896088080 1120110100 1400137625 2240220200 2800275250 4480440400 5600550500 11201101000 22402202000